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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifndef BOOST_GIL_EXTENSION_DYNAMIC_IMAGE_APPLY_OPERATION_HPP</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#define BOOST_GIL_EXTENSION_DYNAMIC_IMAGE_APPLY_OPERATION_HPP</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <boost/variant2/variant.hpp></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Variant1, <span class="keyword">typename</span> Visitor></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="group___variant.html#gaff5fb0c5e88a687e06ab52a955264059"> 19</a></span> <span class="keyword">auto</span> <a class="code" href="group___variant.html#ga3bbc507044973aabdcfa10e51f5e2d1c">apply_operation</a>(Variant1&& arg1, Visitor&& op)</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#if defined(BOOST_NO_CXX14_DECLTYPE_AUTO) || defined(BOOST_NO_CXX11_DECLTYPE_N3276)</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  -> decltype(variant2::visit(std::forward<Visitor>(op), std::forward<Variant1>(arg1)))</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> {</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">return</span> variant2::visit(std::forward<Visitor>(op), std::forward<Variant1>(arg1));</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> }</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Variant1, <span class="keyword">typename</span> Variant2, <span class="keyword">typename</span> Visitor></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="group___variant.html#ga3bbc507044973aabdcfa10e51f5e2d1c"> 31</a></span> <span class="keyword">auto</span> <a class="code" href="group___variant.html#ga3bbc507044973aabdcfa10e51f5e2d1c">apply_operation</a>(Variant1&& arg1, Variant2&& arg2, Visitor&& op)</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#if defined(BOOST_NO_CXX14_DECLTYPE_AUTO) || defined(BOOST_NO_CXX11_DECLTYPE_N3276)</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  -> decltype(variant2::visit(std::forward<Visitor>(op), std::forward<Variant1>(arg1), std::forward<Variant2>(arg2)))</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">return</span> variant2::visit(std::forward<Visitor>(op), std::forward<Variant1>(arg1), std::forward<Variant2>(arg2));</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> }</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> }} <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="group___variant_html_ga3bbc507044973aabdcfa10e51f5e2d1c"><div class="ttname"><a href="group___variant.html#ga3bbc507044973aabdcfa10e51f5e2d1c">boost::gil::apply_operation</a></div><div class="ttdeci">BOOST_FORCEINLINE auto apply_operation(Variant1 &&arg1, Variant2 &&arg2, Visitor &&op)</div><div class="ttdoc">Applies the visitor op to the variants.</div><div class="ttdef"><b>Definition:</b> apply_operation.hpp:31</div></div>
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