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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_d445d0c097210746bce3afd9a77bcad9.html">cereal</a></li><li class="navelem"><a class="el" href="dir_056182efa28390c8a7ef83cb1836ec86.html">types</a></li> </ul>
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<div class="title">polymorphic.hpp</div> </div>
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<div class="contents">
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<a href="polymorphic_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  </div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Copyright (c) 2014, Randolph Voorhies, Shane Grant</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> All rights reserved.</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> Redistribution and use in source and binary forms, with or without</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> modification, are permitted provided that the following conditions are met:</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Redistributions of source code must retain the above copyright</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> notice, this list of conditions and the following disclaimer.</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Redistributions in binary form must reproduce the above copyright</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> notice, this list of conditions and the following disclaimer in the</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> documentation and/or other materials provided with the distribution.</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * Neither the name of the copyright holder nor the</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> names of its contributors may be used to endorse or promote products</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> derived from this software without specific prior written permission.</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#ifndef CEREAL_TYPES_POLYMORPHIC_HPP_</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#define CEREAL_TYPES_POLYMORPHIC_HPP_</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="cereal_8hpp.html">cereal/cereal.hpp</a>"</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="memory_8hpp.html">cereal/types/memory.hpp</a>"</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="util_8hpp.html">cereal/details/util.hpp</a>"</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="helpers_8hpp.html">cereal/details/helpers.hpp</a>"</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="traits_8hpp.html">cereal/details/traits.hpp</a>"</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="polymorphic__impl_8hpp.html">cereal/details/polymorphic_impl.hpp</a>"</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#if defined(_MSC_VER) && _MSC_VER < 1916</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#define CEREAL_STATIC_CONSTEXPR static</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#define CEREAL_STATIC_CONSTEXPR static constexpr</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#aad63585dab771e2dea41bb102c4d7a4c"> 82</a></span> <span class="preprocessor">#define CEREAL_REGISTER_TYPE(...) \</span></div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor"> namespace cereal { \</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor"> namespace detail { \</span></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor"> template <> \</span></div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor"> struct binding_name<__VA_ARGS__> \</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor"> { \</span></div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor"> CEREAL_STATIC_CONSTEXPR char const * name() { return #__VA_ARGS__; } \</span></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor"> }; \</span></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor"> } } </span><span class="comment">/* end namespaces */</span><span class="preprocessor"> \</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor"> CEREAL_BIND_TO_ARCHIVES(__VA_ARGS__)</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
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<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a84efbe4f256827ca26fe3d86d8bd528c"> 99</a></span> <span class="preprocessor">#define CEREAL_REGISTER_TYPE_WITH_NAME(T, Name) \</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor"> namespace cereal { \</span></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor"> namespace detail { \</span></div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor"> template <> \</span></div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"> struct binding_name<T> \</span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"> { CEREAL_STATIC_CONSTEXPR char const * name() { return Name; } }; \</span></div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor"> } } </span><span class="comment">/* end namespaces */</span><span class="preprocessor"> \</span></div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor"> CEREAL_BIND_TO_ARCHIVES(T)</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
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<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a5d730928a52a379ad0d6f2dcdee07953"> 121</a></span> <span class="preprocessor">#define CEREAL_REGISTER_POLYMORPHIC_RELATION(Base, Derived) \</span></div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor"> namespace cereal { \</span></div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor"> namespace detail { \</span></div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor"> template <> \</span></div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor"> struct PolymorphicRelation<Base, Derived> \</span></div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor"> { static void bind() { RegisterPolymorphicCaster<Base, Derived>::bind(); } }; \</span></div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor"> } } </span><span class="comment">/* end namespaces */</span><span class="preprocessor"></span></div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
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<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a01ebe0f840ac20c307f64622384e4dae"> 155</a></span> <span class="preprocessor">#define CEREAL_REGISTER_DYNAMIC_INIT(LibName) \</span></div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor"> namespace cereal { \</span></div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor"> namespace detail { \</span></div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor"> void CEREAL_DLL_EXPORT dynamic_init_dummy_##LibName() {} \</span></div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor"> } } </span><span class="comment">/* end namespaces */</span><span class="preprocessor"></span></div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
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<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a8e0d5df9830c0ed7c60451cf2f873ff5"> 168</a></span> <span class="preprocessor">#define CEREAL_FORCE_DYNAMIC_INIT(LibName) \</span></div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor"> namespace cereal { \</span></div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor"> namespace detail { \</span></div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor"> void CEREAL_DLL_EXPORT dynamic_init_dummy_##LibName(); \</span></div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor"> } </span><span class="comment">/* end detail */</span><span class="preprocessor"> \</span></div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor"> } </span><span class="comment">/* end cereal */</span><span class="preprocessor"> \</span></div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="preprocessor"> namespace { \</span></div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="preprocessor"> struct dynamic_init_##LibName { \</span></div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor"> dynamic_init_##LibName() { \</span></div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor"> ::cereal::detail::dynamic_init_dummy_##LibName(); \</span></div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor"> } \</span></div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor"> } dynamic_init_instance_##LibName; \</span></div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor"> } </span><span class="comment">/* end anonymous namespace */</span><span class="preprocessor"></span></div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keyword">namespace </span>cereal</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> {</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">namespace </span>polymorphic_detail</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  {</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  </div>
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<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a6a90af3fca239017978477a753225101"> 188</a></span> <span class="preprocessor"> #define UNREGISTERED_POLYMORPHIC_EXCEPTION(LoadSave, Name) \</span></div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor"> throw cereal::Exception("Trying to " #LoadSave " an unregistered polymorphic type (" + Name + ").\n" \</span></div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor"> "Make sure your type is registered with CEREAL_REGISTER_TYPE and that the archive " \</span></div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor"> "you are using was included (and registered with CEREAL_REGISTER_ARCHIVE) prior to calling CEREAL_REGISTER_TYPE.\n" \</span></div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor"> "If your type is already registered and you still see this error, you may need to use CEREAL_REGISTER_DYNAMIC_INIT.");</span></div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  </div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">template</span><<span class="keyword">class</span> Archive> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a1ba6164125996cf35136a4309f966453"> 197</a></span>  typename ::cereal::detail::InputBindingMap<Archive>::Serializers <a class="code" href="polymorphic_8hpp.html#a1ba6164125996cf35136a4309f966453">getInputBinding</a>(Archive & ar, std::uint32_t <span class="keyword">const</span> nameid)</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  {</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// If the nameid is zero, we serialized a null pointer</span></div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span>(nameid == 0)</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  {</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  typename ::cereal::detail::InputBindingMap<Archive>::Serializers emptySerializers;</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  emptySerializers.shared_ptr = [](<span class="keywordtype">void</span>*, std::shared_ptr<void> & ptr, std::type_info <span class="keyword">const</span> &) { ptr.reset(); };</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  emptySerializers.unique_ptr = [](<span class="keywordtype">void</span>*, std::unique_ptr<void, ::cereal::detail::EmptyDeleter<void>> & ptr, std::type_info <span class="keyword">const</span> &) { ptr.reset( <span class="keyword">nullptr</span> ); };</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">return</span> emptySerializers;</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  </div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  std::string name;</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">if</span>(nameid & detail::msb_32bit)</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  {</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"polymorphic_name"</span>, name) );</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  ar.registerPolymorphicName(nameid, name);</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  }</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  name = ar.getPolymorphicName(nameid);</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  </div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">auto</span> <span class="keyword">const</span> & bindingMap = <a class="code" href="classcereal_1_1detail_1_1StaticObject.html">detail::StaticObject<detail::InputBindingMap<Archive></a>>::getInstance().map;</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  </div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">auto</span> binding = bindingMap.find(name);</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span>(binding == bindingMap.end())</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="polymorphic_8hpp.html#a6a90af3fca239017978477a753225101">UNREGISTERED_POLYMORPHIC_EXCEPTION</a>(load, name)</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> binding->second;</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  </div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">template</span><<span class="keyword">class</span> Archive, <span class="keyword">class</span> T> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">typename</span> std::enable_if<(<a class="code" href="structcereal_1_1traits_1_1is__default__constructible.html">traits::is_default_constructible<T>::value</a></div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  || <a class="code" href="structcereal_1_1traits_1_1has__load__and__construct.html">traits::has_load_and_construct<T, Archive>::value</a>)</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  && !std::is_abstract<T>::value, <span class="keywordtype">bool</span>>::type</div>
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<div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a8d33747ce687e324440a360c1b8987b8"> 236</a></span>  <a class="code" href="polymorphic_8hpp.html#a8d33747ce687e324440a360c1b8987b8">serialize_wrapper</a>(Archive & ar, std::shared_ptr<T> & ptr, std::uint32_t <span class="keyword">const</span> nameid)</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  {</div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span>(nameid & detail::msb2_32bit)</div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  {</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"ptr_wrapper"</span>, memory_detail::make_ptr_wrapper(ptr)) );</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  </div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">template</span><<span class="keyword">class</span> Archive, <span class="keyword">class</span> T, <span class="keyword">class</span> D> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">typename</span> std::enable_if<(<a class="code" href="structcereal_1_1traits_1_1is__default__constructible.html">traits::is_default_constructible<T>::value</a></div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  || <a class="code" href="structcereal_1_1traits_1_1has__load__and__construct.html">traits::has_load_and_construct<T, Archive>::value</a>)</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  && !std::is_abstract<T>::value, <span class="keywordtype">bool</span>>::type</div>
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<div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a8c9e4b18c837d2487a4edcffe4c2a879"> 254</a></span>  <a class="code" href="polymorphic_8hpp.html#a8d33747ce687e324440a360c1b8987b8">serialize_wrapper</a>(Archive & ar, std::unique_ptr<T, D> & ptr, std::uint32_t <span class="keyword">const</span> nameid)</div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  {</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">if</span>(nameid & detail::msb2_32bit)</div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  {</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"ptr_wrapper"</span>, memory_detail::make_ptr_wrapper(ptr)) );</div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">template</span><<span class="keyword">class</span> Archive, <span class="keyword">class</span> T> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keyword">typename</span> std::enable_if<(!<a class="code" href="structcereal_1_1traits_1_1is__default__constructible.html">traits::is_default_constructible<T>::value</a></div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  && !<a class="code" href="structcereal_1_1traits_1_1has__load__and__construct.html">traits::has_load_and_construct<T, Archive>::value</a>)</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  || std::is_abstract<T>::value, <span class="keywordtype">bool</span>>::type</div>
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<div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a0e8faa1bd3d8119fcdb34b5b5453e6be"> 274</a></span>  <a class="code" href="polymorphic_8hpp.html#a8d33747ce687e324440a360c1b8987b8">serialize_wrapper</a>(Archive &, std::shared_ptr<T> &, std::uint32_t <span class="keyword">const</span> nameid)</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  {</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span>(nameid & detail::msb2_32bit)</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">throw</span> <a class="code" href="structcereal_1_1Exception.html">cereal::Exception</a>(<span class="stringliteral">"Cannot load a polymorphic type that is not default constructable and does not have a load_and_construct function"</span>);</div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  </div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  </div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keyword">template</span><<span class="keyword">class</span> Archive, <span class="keyword">class</span> T, <span class="keyword">class</span> D> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">typename</span> std::enable_if<(!<a class="code" href="structcereal_1_1traits_1_1is__default__constructible.html">traits::is_default_constructible<T>::value</a></div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  && !<a class="code" href="structcereal_1_1traits_1_1has__load__and__construct.html">traits::has_load_and_construct<T, Archive>::value</a>)</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  || std::is_abstract<T>::value, <span class="keywordtype">bool</span>>::type</div>
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<div class="line"><a name="l00291"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a9dac803441014030e0f686f535d72eeb"> 291</a></span>  <a class="code" href="polymorphic_8hpp.html#a8d33747ce687e324440a360c1b8987b8">serialize_wrapper</a>(Archive &, std::unique_ptr<T, D> &, std::uint32_t <span class="keyword">const</span> nameid)</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  {</div>
|
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span>(nameid & detail::msb2_32bit)</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">throw</span> <a class="code" href="structcereal_1_1Exception.html">cereal::Exception</a>(<span class="stringliteral">"Cannot load a polymorphic type that is not default constructable and does not have a load_and_construct function"</span>);</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  } <span class="comment">// polymorphic_detail</span></div>
|
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  </div>
|
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="comment">// Pointer serialization for polymorphic types</span></div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  </div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Archive, <span class="keyword">class</span> T> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">typename</span> std::enable_if<std::is_polymorphic<T>::value && std::is_abstract<T>::value, <span class="keywordtype">void</span>>::type</div>
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<div class="line"><a name="l00305"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a759a15c02fad55311de9e5dd645a7319"> 305</a></span>  <a class="code" href="macros_8hpp.html#a85b7884671ac5a804b66ec7c34d0ca71">CEREAL_SAVE_FUNCTION_NAME</a>( Archive & ar, std::shared_ptr<T> <span class="keyword">const</span> & ptr )</div>
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|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  {</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">if</span>(!ptr)</div>
|
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  {</div>
|
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="comment">// same behavior as nullptr in memory implementation</span></div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"polymorphic_id"</span>, std::uint32_t(0)) );</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">return</span>;</div>
|
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  </div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  std::type_info <span class="keyword">const</span> & ptrinfo = <span class="keyword">typeid</span>(*ptr.get());</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">static</span> std::type_info <span class="keyword">const</span> & tinfo = <span class="keyword">typeid</span>(T);</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="comment">// ptrinfo can never be equal to T info since we can't have an instance</span></div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="comment">// of an abstract object</span></div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="comment">// this implies we need to do the lookup</span></div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  </div>
|
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">auto</span> <span class="keyword">const</span> & bindingMap = <a class="code" href="classcereal_1_1detail_1_1StaticObject.html">detail::StaticObject<detail::OutputBindingMap<Archive></a>>::getInstance().map;</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  </div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">auto</span> binding = bindingMap.find(std::type_index(ptrinfo));</div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">if</span>(binding == bindingMap.end())</div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <a class="code" href="polymorphic_8hpp.html#a6a90af3fca239017978477a753225101">UNREGISTERED_POLYMORPHIC_EXCEPTION</a>(save, cereal::util::demangle(ptrinfo.name()))</div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  </div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  binding->second.shared_ptr(&ar, ptr.get(), tinfo);</div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  </div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Archive, <span class="keyword">class</span> T> <span class="keyword">inline</span></div>
|
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keyword">typename</span> std::enable_if<std::is_polymorphic<T>::value && !std::is_abstract<T>::value, <span class="keywordtype">void</span>>::type</div>
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<div class="line"><a name="l00332"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#aa6e1ce1157644fad605ade652112daf1"> 332</a></span>  <a class="code" href="macros_8hpp.html#a85b7884671ac5a804b66ec7c34d0ca71">CEREAL_SAVE_FUNCTION_NAME</a>( Archive & ar, std::shared_ptr<T> <span class="keyword">const</span> & ptr )</div>
|
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  {</div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">if</span>(!ptr)</div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  {</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">// same behavior as nullptr in memory implementation</span></div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"polymorphic_id"</span>, std::uint32_t(0)) );</div>
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|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div>
|
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  </div>
|
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  std::type_info <span class="keyword">const</span> & ptrinfo = <span class="keyword">typeid</span>(*ptr.get());</div>
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|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keyword">static</span> std::type_info <span class="keyword">const</span> & tinfo = <span class="keyword">typeid</span>(T);</div>
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<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  </div>
|
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<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">if</span>(ptrinfo == tinfo)</div>
|
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<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  {</div>
|
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<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">// The 2nd msb signals that the following pointer does not need to be</span></div>
|
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<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// cast with our polymorphic machinery</span></div>
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"polymorphic_id"</span>, detail::msb2_32bit) );</div>
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  </div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"ptr_wrapper"</span>, memory_detail::make_ptr_wrapper(ptr)) );</div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  </div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  }</div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  </div>
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keyword">auto</span> <span class="keyword">const</span> & bindingMap = <a class="code" href="classcereal_1_1detail_1_1StaticObject.html">detail::StaticObject<detail::OutputBindingMap<Archive></a>>::getInstance().map;</div>
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  </div>
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keyword">auto</span> binding = bindingMap.find(std::type_index(ptrinfo));</div>
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">if</span>(binding == bindingMap.end())</div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <a class="code" href="polymorphic_8hpp.html#a6a90af3fca239017978477a753225101">UNREGISTERED_POLYMORPHIC_EXCEPTION</a>(save, cereal::util::demangle(ptrinfo.name()))</div>
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  </div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  binding->second.shared_ptr(&ar, ptr.get(), tinfo);</div>
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div>
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  </div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Archive, <span class="keyword">class</span> T> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keyword">typename</span> std::enable_if<std::is_polymorphic<T>::value, <span class="keywordtype">void</span>>::type</div>
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<div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a162562abb32a0be716dbfb98f1a31a33"> 367</a></span>  <a class="code" href="macros_8hpp.html#a854de4fbe2b80753b27264b7dda740e8">CEREAL_LOAD_FUNCTION_NAME</a>( Archive & ar, std::shared_ptr<T> & ptr )</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  {</div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  std::uint32_t nameid;</div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"polymorphic_id"</span>, nameid) );</div>
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  </div>
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<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="comment">// Check to see if we can skip all of this polymorphism business</span></div>
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">if</span>(polymorphic_detail::serialize_wrapper(ar, ptr, nameid))</div>
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  </div>
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keyword">auto</span> binding = polymorphic_detail::getInputBinding(ar, nameid);</div>
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  std::shared_ptr<void> result;</div>
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  binding.shared_ptr(&ar, result, <span class="keyword">typeid</span>(T));</div>
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  ptr = std::static_pointer_cast<T>(result);</div>
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<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  }</div>
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  </div>
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Archive, <span class="keyword">class</span> T> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">typename</span> std::enable_if<std::is_polymorphic<T>::value, <span class="keywordtype">void</span>>::type</div>
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<div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#af0fd3494d3937e25e00c63e3822e8037"> 385</a></span>  <a class="code" href="macros_8hpp.html#a85b7884671ac5a804b66ec7c34d0ca71">CEREAL_SAVE_FUNCTION_NAME</a>( Archive & ar, std::weak_ptr<T> <span class="keyword">const</span> & ptr )</div>
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  {</div>
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<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keyword">auto</span> <span class="keyword">const</span> sptr = ptr.lock();</div>
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<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"locked_ptr"</span>, sptr) );</div>
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<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  }</div>
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<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  </div>
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Archive, <span class="keyword">class</span> T> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">typename</span> std::enable_if<std::is_polymorphic<T>::value, <span class="keywordtype">void</span>>::type</div>
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<div class="line"><a name="l00394"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#aa0cbd30aefc13f4a54094593603db13c"> 394</a></span>  <a class="code" href="macros_8hpp.html#a854de4fbe2b80753b27264b7dda740e8">CEREAL_LOAD_FUNCTION_NAME</a>( Archive & ar, std::weak_ptr<T> & ptr )</div>
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  {</div>
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  std::shared_ptr<T> sptr;</div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"locked_ptr"</span>, sptr) );</div>
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<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  ptr = sptr;</div>
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<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  }</div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  </div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Archive, <span class="keyword">class</span> T, <span class="keyword">class</span> D> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keyword">typename</span> std::enable_if<std::is_polymorphic<T>::value && std::is_abstract<T>::value, <span class="keywordtype">void</span>>::type</div>
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<div class="line"><a name="l00404"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#aba7690f06f7ad55613cec7ae757b1750"> 404</a></span>  <a class="code" href="macros_8hpp.html#a85b7884671ac5a804b66ec7c34d0ca71">CEREAL_SAVE_FUNCTION_NAME</a>( Archive & ar, std::unique_ptr<T, D> <span class="keyword">const</span> & ptr )</div>
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<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  {</div>
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">if</span>(!ptr)</div>
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  {</div>
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="comment">// same behavior as nullptr in memory implementation</span></div>
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<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"polymorphic_id"</span>, std::uint32_t(0)) );</div>
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<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  }</div>
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<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  </div>
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<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  std::type_info <span class="keyword">const</span> & ptrinfo = <span class="keyword">typeid</span>(*ptr.get());</div>
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<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keyword">static</span> std::type_info <span class="keyword">const</span> & tinfo = <span class="keyword">typeid</span>(T);</div>
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<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="comment">// ptrinfo can never be equal to T info since we can't have an instance</span></div>
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<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// of an abstract object</span></div>
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<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="comment">// this implies we need to do the lookup</span></div>
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<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  </div>
|
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<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keyword">auto</span> <span class="keyword">const</span> & bindingMap = <a class="code" href="classcereal_1_1detail_1_1StaticObject.html">detail::StaticObject<detail::OutputBindingMap<Archive></a>>::getInstance().map;</div>
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<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  </div>
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<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keyword">auto</span> binding = bindingMap.find(std::type_index(ptrinfo));</div>
|
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<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">if</span>(binding == bindingMap.end())</div>
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <a class="code" href="polymorphic_8hpp.html#a6a90af3fca239017978477a753225101">UNREGISTERED_POLYMORPHIC_EXCEPTION</a>(save, cereal::util::demangle(ptrinfo.name()))</div>
|
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  </div>
|
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<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  binding->second.unique_ptr(&ar, ptr.get(), tinfo);</div>
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<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  }</div>
|
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<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  </div>
|
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<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Archive, <span class="keyword">class</span> T, <span class="keyword">class</span> D> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keyword">typename</span> std::enable_if<std::is_polymorphic<T>::value && !std::is_abstract<T>::value, <span class="keywordtype">void</span>>::type</div>
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<div class="line"><a name="l00431"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#ab7296078465310c1af67d5674d7258c2"> 431</a></span>  <a class="code" href="macros_8hpp.html#a85b7884671ac5a804b66ec7c34d0ca71">CEREAL_SAVE_FUNCTION_NAME</a>( Archive & ar, std::unique_ptr<T, D> <span class="keyword">const</span> & ptr )</div>
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<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  {</div>
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<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">if</span>(!ptr)</div>
|
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<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  {</div>
|
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<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="comment">// same behavior as nullptr in memory implementation</span></div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"polymorphic_id"</span>, std::uint32_t(0)) );</div>
|
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<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">return</span>;</div>
|
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<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  }</div>
|
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<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  </div>
|
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<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  std::type_info <span class="keyword">const</span> & ptrinfo = <span class="keyword">typeid</span>(*ptr.get());</div>
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<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keyword">static</span> std::type_info <span class="keyword">const</span> & tinfo = <span class="keyword">typeid</span>(T);</div>
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<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  </div>
|
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<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">if</span>(ptrinfo == tinfo)</div>
|
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<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  {</div>
|
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<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="comment">// The 2nd msb signals that the following pointer does not need to be</span></div>
|
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<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="comment">// cast with our polymorphic machinery</span></div>
|
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<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"polymorphic_id"</span>, detail::msb2_32bit) );</div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  </div>
|
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<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"ptr_wrapper"</span>, memory_detail::make_ptr_wrapper(ptr)) );</div>
|
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<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  </div>
|
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<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div>
|
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<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  </div>
|
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<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keyword">auto</span> <span class="keyword">const</span> & bindingMap = <a class="code" href="classcereal_1_1detail_1_1StaticObject.html">detail::StaticObject<detail::OutputBindingMap<Archive></a>>::getInstance().map;</div>
|
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<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  </div>
|
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<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keyword">auto</span> binding = bindingMap.find(std::type_index(ptrinfo));</div>
|
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<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordflow">if</span>(binding == bindingMap.end())</div>
|
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<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <a class="code" href="polymorphic_8hpp.html#a6a90af3fca239017978477a753225101">UNREGISTERED_POLYMORPHIC_EXCEPTION</a>(save, cereal::util::demangle(ptrinfo.name()))</div>
|
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<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  </div>
|
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<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  binding->second.unique_ptr(&ar, ptr.get(), tinfo);</div>
|
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<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  }</div>
|
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<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  </div>
|
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<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Archive, <span class="keyword">class</span> T, <span class="keyword">class</span> D> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keyword">typename</span> std::enable_if<std::is_polymorphic<T>::value, <span class="keywordtype">void</span>>::type</div>
|
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<div class="line"><a name="l00466"></a><span class="lineno"><a class="line" href="polymorphic_8hpp.html#a8d1d69a4d25ed7715c105b14ed6f8957"> 466</a></span>  <a class="code" href="macros_8hpp.html#a854de4fbe2b80753b27264b7dda740e8">CEREAL_LOAD_FUNCTION_NAME</a>( Archive & ar, std::unique_ptr<T, D> & ptr )</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  {</div>
|
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<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  std::uint32_t nameid;</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  ar( <a class="code" href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a>(<span class="stringliteral">"polymorphic_id"</span>, nameid) );</div>
|
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<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  </div>
|
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<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">// Check to see if we can skip all of this polymorphism business</span></div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keywordflow">if</span>(polymorphic_detail::serialize_wrapper(ar, ptr, nameid))</div>
|
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<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">return</span>;</div>
|
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<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  </div>
|
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<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keyword">auto</span> binding = polymorphic_detail::getInputBinding(ar, nameid);</div>
|
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<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  std::unique_ptr<void, ::cereal::detail::EmptyDeleter<void>> result;</div>
|
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<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  binding.unique_ptr(&ar, result, <span class="keyword">typeid</span>(T));</div>
|
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<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  ptr.reset(<span class="keyword">static_cast<</span>T*<span class="keyword">></span>(result.release()));</div>
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<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  }</div>
|
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<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  </div>
|
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<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="preprocessor"> #undef UNREGISTERED_POLYMORPHIC_EXCEPTION</span></div>
|
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<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> } <span class="comment">// namespace cereal</span></div>
|
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<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="preprocessor">#endif // CEREAL_TYPES_POLYMORPHIC_HPP_</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="ahelpers_8hpp_html_a45c4798e6de29f0f970b658771a4fbf0"><div class="ttname"><a href="helpers_8hpp.html#a45c4798e6de29f0f970b658771a4fbf0">CEREAL_NVP_</a></div><div class="ttdeci">#define CEREAL_NVP_(name, value)</div><div class="ttdoc">Convenience for creating a templated NVP.</div><div class="ttdef"><b>Definition:</b> helpers.hpp:201</div></div>
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<div class="ttc" id="apolymorphic_8hpp_html_a6a90af3fca239017978477a753225101"><div class="ttname"><a href="polymorphic_8hpp.html#a6a90af3fca239017978477a753225101">UNREGISTERED_POLYMORPHIC_EXCEPTION</a></div><div class="ttdeci">#define UNREGISTERED_POLYMORPHIC_EXCEPTION(LoadSave, Name)</div><div class="ttdoc">Error message used for unregistered polymorphic types.</div><div class="ttdef"><b>Definition:</b> polymorphic.hpp:188</div></div>
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<div class="ttc" id="apolymorphic_8hpp_html_a1ba6164125996cf35136a4309f966453"><div class="ttname"><a href="polymorphic_8hpp.html#a1ba6164125996cf35136a4309f966453">cereal::polymorphic_detail::getInputBinding</a></div><div class="ttdeci">typename ::cereal::detail::InputBindingMap< Archive >::Serializers getInputBinding(Archive &ar, std::uint32_t const nameid)</div><div class="ttdoc">Get an input binding from the given archive by deserializing the type meta data.</div><div class="ttdef"><b>Definition:</b> polymorphic.hpp:197</div></div>
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<div class="ttc" id="amemory_8hpp_html"><div class="ttname"><a href="memory_8hpp.html">memory.hpp</a></div><div class="ttdoc">Support for types found in <memory></div></div>
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<div class="ttc" id="ahelpers_8hpp_html"><div class="ttname"><a href="helpers_8hpp.html">helpers.hpp</a></div><div class="ttdoc">Internal helper functionality.</div></div>
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<div class="ttc" id="amacros_8hpp_html_a854de4fbe2b80753b27264b7dda740e8"><div class="ttname"><a href="macros_8hpp.html#a854de4fbe2b80753b27264b7dda740e8">CEREAL_LOAD_FUNCTION_NAME</a></div><div class="ttdeci">#define CEREAL_LOAD_FUNCTION_NAME</div><div class="ttdoc">The deserialization (load) function name to search for.</div><div class="ttdef"><b>Definition:</b> macros.hpp:85</div></div>
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<div class="ttc" id="aclasscereal_1_1detail_1_1StaticObject_html"><div class="ttname"><a href="classcereal_1_1detail_1_1StaticObject.html">cereal::detail::StaticObject</a></div><div class="ttdoc">A static, pre-execution object.</div><div class="ttdef"><b>Definition:</b> static_object.hpp:67</div></div>
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<div class="ttc" id="astructcereal_1_1traits_1_1is__default__constructible_html"><div class="ttname"><a href="structcereal_1_1traits_1_1is__default__constructible.html">cereal::traits::is_default_constructible</a></div><div class="ttdoc">Determines whether the class T can be default constructed by cereal::access.</div><div class="ttdef"><b>Definition:</b> traits.hpp:1254</div></div>
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<div class="ttc" id="amacros_8hpp_html_a85b7884671ac5a804b66ec7c34d0ca71"><div class="ttname"><a href="macros_8hpp.html#a85b7884671ac5a804b66ec7c34d0ca71">CEREAL_SAVE_FUNCTION_NAME</a></div><div class="ttdeci">#define CEREAL_SAVE_FUNCTION_NAME</div><div class="ttdoc">The serialization (save) function name to search for.</div><div class="ttdef"><b>Definition:</b> macros.hpp:92</div></div>
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<div class="ttc" id="apolymorphic__impl_8hpp_html"><div class="ttname"><a href="polymorphic__impl_8hpp.html">polymorphic_impl.hpp</a></div><div class="ttdoc">Internal polymorphism support.</div></div>
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<div class="ttc" id="acereal_8hpp_html"><div class="ttname"><a href="cereal_8hpp.html">cereal.hpp</a></div><div class="ttdoc">Main cereal functionality.</div></div>
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<div class="ttc" id="astructcereal_1_1Exception_html"><div class="ttname"><a href="structcereal_1_1Exception.html">cereal::Exception</a></div><div class="ttdoc">An exception class thrown when things go wrong at runtime.</div><div class="ttdef"><b>Definition:</b> helpers.hpp:48</div></div>
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<div class="ttc" id="atraits_8hpp_html"><div class="ttname"><a href="traits_8hpp.html">traits.hpp</a></div><div class="ttdoc">Internal type trait support.</div></div>
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<div class="ttc" id="astructcereal_1_1traits_1_1has__load__and__construct_html"><div class="ttname"><a href="structcereal_1_1traits_1_1has__load__and__construct.html">cereal::traits::has_load_and_construct</a></div><div class="ttdoc">Non member load and construct check.</div><div class="ttdef"><b>Definition:</b> traits.hpp:939</div></div>
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<div class="ttc" id="autil_8hpp_html"><div class="ttname"><a href="util_8hpp.html">util.hpp</a></div><div class="ttdoc">Internal misc utilities.</div></div>
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<div class="ttc" id="apolymorphic_8hpp_html_a8d33747ce687e324440a360c1b8987b8"><div class="ttname"><a href="polymorphic_8hpp.html#a8d33747ce687e324440a360c1b8987b8">cereal::polymorphic_detail::serialize_wrapper</a></div><div class="ttdeci">std::enable_if<(traits::is_default_constructible< T >::value||traits::has_load_and_construct< T, Archive >::value) &&!std::is_abstract< T >::value, bool >::type serialize_wrapper(Archive &ar, std::shared_ptr< T > &ptr, std::uint32_t const nameid)</div><div class="ttdoc">Serialize a shared_ptr if the 2nd msb in the nameid is set, and if we can actually construct the poin...</div><div class="ttdef"><b>Definition:</b> polymorphic.hpp:236</div></div>
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