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<a href="_weak_ptr_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>&#160;</div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;</div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;mutex&gt;</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;ememory/debug.hpp&gt;</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="_counter_8hpp.html">ememory/Counter.hpp</a>&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceememory.html">ememory</a> {</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>SharedPtr;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>EnableSharedFromThis;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> EMEMORY_TYPE&gt;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; <span class="keyword">class </span>WeakPtr {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span>EnableSharedFromThis&lt;EMEMORY_TYPE&gt;;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span>SharedPtr&lt;EMEMORY_TYPE&gt;;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; EMEMORY_TYPE* m_element; </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <a class="code" href="classememory_1_1_counter.html">ememory::Counter</a>* m_counter; </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>();</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>(std::nullptr_t);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>(EMEMORY_TYPE* _element); <span class="comment">// this is only for enable shared from this ...</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; ~<a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>();</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>(<span class="keyword">const</span> WeakPtr&lt;EMEMORY_TYPE&gt;&amp; _obj);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; WeakPtr&lt;EMEMORY_TYPE&gt;&amp; <a class="code" href="classememory_1_1_weak_ptr.html#a270904b19260492da231c4bed44e6abf">operator= </a>(<span class="keyword">const</span> WeakPtr&lt;EMEMORY_TYPE&gt;&amp; _obj);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>(<a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>&amp;&amp; _obj);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>(<span class="keyword">const</span> SharedPtr&lt;EMEMORY_TYPE&gt;&amp; _obj);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; WeakPtr&lt;EMEMORY_TYPE&gt;&amp; <a class="code" href="classememory_1_1_weak_ptr.html#a270904b19260492da231c4bed44e6abf">operator= </a>(<span class="keyword">const</span> SharedPtr&lt;EMEMORY_TYPE&gt;&amp; _obj);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; WeakPtr&lt;EMEMORY_TYPE&gt;&amp; <a class="code" href="classememory_1_1_weak_ptr.html#a270904b19260492da231c4bed44e6abf">operator= </a>(std::nullptr_t);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">class </span>EMEMORY_TYPE2,</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keyword">typename</span> std::enable_if&lt; std::is_void&lt;EMEMORY_TYPE&gt;::value</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; &amp;&amp; !std::is_void&lt;EMEMORY_TYPE2&gt;::value</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; , <span class="keywordtype">int</span>&gt;::type = 0&gt;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>(<span class="keyword">const</span> SharedPtr&lt;EMEMORY_TYPE2&gt;&amp; _obj);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">class </span>EMEMORY_TYPE2,</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keyword">typename</span> std::enable_if&lt; std::is_void&lt;EMEMORY_TYPE&gt;::value</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; &amp;&amp; !std::is_void&lt;EMEMORY_TYPE2&gt;::value</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; , <span class="keywordtype">int</span>&gt;::type = 0&gt;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; WeakPtr&lt;EMEMORY_TYPE&gt;&amp; <a class="code" href="classememory_1_1_weak_ptr.html#a270904b19260492da231c4bed44e6abf">operator= </a>(<span class="keyword">const</span> SharedPtr&lt;EMEMORY_TYPE2&gt;&amp; _obj);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="comment"> template&lt;class EMEMORY_TYPE2,</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="comment"> typename std::enable_if&lt; std::is_base_of&lt;EMEMORY_TYPE, EMEMORY_TYPE2&gt;::value</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="comment"> , int&gt;::type = 0&gt;</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="comment"> WeakPtr(const WeakPtr&lt;EMEMORY_TYPE2&gt;&amp; _obj);</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="comment"> template&lt;class EMEMORY_TYPE2,</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="comment"> typename std::enable_if&lt; std::is_base_of&lt;EMEMORY_TYPE, EMEMORY_TYPE2&gt;::value</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="comment"> , int&gt;::type = 0&gt;</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="comment"> WeakPtr&amp; operator= (const WeakPtr&lt;EMEMORY_TYPE2&gt;&amp; _obj);</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classememory_1_1_weak_ptr.html#a1b52501248bbe13cfe984f4d24b03276">reset</a>();</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordtype">int</span> <a class="code" href="classememory_1_1_weak_ptr.html#a41fa587a2ee7a4bddd76688b94133af3">useCount</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classememory_1_1_weak_ptr.html#a821cf7802a0d9e3b1574e920b8fdefeb">expired</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <a class="code" href="classememory_1_1_shared_ptr.html">ememory::SharedPtr&lt;EMEMORY_TYPE&gt;</a> <a class="code" href="classememory_1_1_weak_ptr.html#ab0f7a9b6529d25071f339f1a6480a3e6">lock</a>();</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classememory_1_1_weak_ptr.html#a2d8156fcc5247958fae765aee33d3c5e">operator==</a>(<span class="keyword">const</span> <a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>&amp; _obj);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classememory_1_1_weak_ptr.html#a2d8156fcc5247958fae765aee33d3c5e">operator==</a>(std::nullptr_t) <span class="keyword">const</span>;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classememory_1_1_weak_ptr.html#a6f96fbaa4420a5b55263d58a55853cd9">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>&amp; _obj);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classememory_1_1_weak_ptr.html#a6f96fbaa4420a5b55263d58a55853cd9">operator!=</a>(std::nullptr_t) <span class="keyword">const</span>;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classememory_1_1_weak_ptr.html#ab138aa24ae18beedf25cbbe9d99ba0b4">swap</a>(<a class="code" href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">WeakPtr</a>&amp; _obj);</div><div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classememory_1_1_weak_ptr.html#a49bd7ef3006354416097d9d741ad8bdd"> 157</a></span>&#160; <a class="code" href="classememory_1_1_counter.html">ememory::Counter</a>* <a class="code" href="classememory_1_1_weak_ptr.html#a49bd7ef3006354416097d9d741ad8bdd">getCounter</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordflow">return</span> m_counter;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; };</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;}</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="preprocessor">#include &lt;ememory/details/WeakPtr.hxx&gt;</span></div><div class="ttc" id="_counter_8hpp_html"><div class="ttname"><a href="_counter_8hpp.html">Counter.hpp</a></div></div>
<div class="ttc" id="classememory_1_1_weak_ptr_html_a6f96fbaa4420a5b55263d58a55853cd9"><div class="ttname"><a href="classememory_1_1_weak_ptr.html#a6f96fbaa4420a5b55263d58a55853cd9">ememory::WeakPtr::operator!=</a></div><div class="ttdeci">bool operator!=(const WeakPtr &amp;_obj)</div><div class="ttdoc">Check if two WeakPtr are different data. </div></div>
<div class="ttc" id="classememory_1_1_weak_ptr_html_ab0f7a9b6529d25071f339f1a6480a3e6"><div class="ttname"><a href="classememory_1_1_weak_ptr.html#ab0f7a9b6529d25071f339f1a6480a3e6">ememory::WeakPtr::lock</a></div><div class="ttdeci">ememory::SharedPtr&lt; EMEMORY_TYPE &gt; lock()</div><div class="ttdoc">Lock in SharedPtr the current Weak pointer. </div></div>
<div class="ttc" id="classememory_1_1_weak_ptr_html_a2d8156fcc5247958fae765aee33d3c5e"><div class="ttname"><a href="classememory_1_1_weak_ptr.html#a2d8156fcc5247958fae765aee33d3c5e">ememory::WeakPtr::operator==</a></div><div class="ttdeci">bool operator==(const WeakPtr &amp;_obj)</div><div class="ttdoc">Check if two WeakPtr are the same data. </div></div>
<div class="ttc" id="classememory_1_1_weak_ptr_html_a270904b19260492da231c4bed44e6abf"><div class="ttname"><a href="classememory_1_1_weak_ptr.html#a270904b19260492da231c4bed44e6abf">ememory::WeakPtr::operator=</a></div><div class="ttdeci">WeakPtr&lt; EMEMORY_TYPE &gt; &amp; operator=(const WeakPtr&lt; EMEMORY_TYPE &gt; &amp;_obj)</div><div class="ttdoc">Const copy asignement. </div></div>
<div class="ttc" id="classememory_1_1_weak_ptr_html_a821cf7802a0d9e3b1574e920b8fdefeb"><div class="ttname"><a href="classememory_1_1_weak_ptr.html#a821cf7802a0d9e3b1574e920b8fdefeb">ememory::WeakPtr::expired</a></div><div class="ttdeci">bool expired() const</div><div class="ttdoc">Get the status of the pointer. </div></div>
<div class="ttc" id="classememory_1_1_weak_ptr_html_a41fa587a2ee7a4bddd76688b94133af3"><div class="ttname"><a href="classememory_1_1_weak_ptr.html#a41fa587a2ee7a4bddd76688b94133af3">ememory::WeakPtr::useCount</a></div><div class="ttdeci">int useCount() const</div><div class="ttdoc">Get the number of conencted SharedPtr. </div></div>
<div class="ttc" id="classememory_1_1_weak_ptr_html_ab138aa24ae18beedf25cbbe9d99ba0b4"><div class="ttname"><a href="classememory_1_1_weak_ptr.html#ab138aa24ae18beedf25cbbe9d99ba0b4">ememory::WeakPtr::swap</a></div><div class="ttdeci">void swap(WeakPtr &amp;_obj)</div><div class="ttdoc">Swap 2 Object inside the WeakPtr. </div></div>
<div class="ttc" id="classememory_1_1_counter_html"><div class="ttname"><a href="classememory_1_1_counter.html">ememory::Counter</a></div><div class="ttdoc">Couter is an important part of the SharedPtr/WeakPtr implementation. This use a simple refcounting me...</div><div class="ttdef"><b>Definition:</b> Counter.hpp:18</div></div>
<div class="ttc" id="classememory_1_1_weak_ptr_html_a49bd7ef3006354416097d9d741ad8bdd"><div class="ttname"><a href="classememory_1_1_weak_ptr.html#a49bd7ef3006354416097d9d741ad8bdd">ememory::WeakPtr::getCounter</a></div><div class="ttdeci">ememory::Counter * getCounter() const</div><div class="ttdoc">Get Counter pointer. </div><div class="ttdef"><b>Definition:</b> WeakPtr.hpp:157</div></div>
<div class="ttc" id="namespaceememory_html"><div class="ttname"><a href="namespaceememory.html">ememory</a></div><div class="ttdoc">Ememory is a namespace to represent the. </div><div class="ttdef"><b>Definition:</b> Counter.hpp:14</div></div>
<div class="ttc" id="classememory_1_1_shared_ptr_html"><div class="ttname"><a href="classememory_1_1_shared_ptr.html">ememory::SharedPtr</a></div><div class="ttdoc">ememory::SharedPtr is a smart pointer that retains shared ownership of an object through a pointer...</div><div class="ttdef"><b>Definition:</b> SharedPtr.hpp:34</div></div>
<div class="ttc" id="classememory_1_1_weak_ptr_html_a1b52501248bbe13cfe984f4d24b03276"><div class="ttname"><a href="classememory_1_1_weak_ptr.html#a1b52501248bbe13cfe984f4d24b03276">ememory::WeakPtr::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Reset the WeakPtr ==&gt; Remove data if needed. </div></div>
<div class="ttc" id="classememory_1_1_weak_ptr_html_a7ca8af1a20e2bce96d5c65ea1fd72ec1"><div class="ttname"><a href="classememory_1_1_weak_ptr.html#a7ca8af1a20e2bce96d5c65ea1fd72ec1">ememory::WeakPtr::WeakPtr</a></div><div class="ttdeci">WeakPtr()</div><div class="ttdoc">Empty Contructor. </div></div>
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