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<title>EnTT: entt::identity Struct Reference</title>
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<li class="navelem"><a class="el" href="namespaceentt.html">entt</a></li><li class="navelem"><a class="el" href="structentt_1_1identity.html">identity</a></li> </ul>
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<a href="#pub-types">Public Types</a> &#124;
<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="structentt_1_1identity-members.html">List of all members</a> </div>
<div class="headertitle"><div class="title">entt::identity Struct Reference</div></div>
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<p>Identity function object (waiting for C++20).
<a href="structentt_1_1identity.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="core_2utility_8hpp_source.html">utility.hpp</a>&gt;</code></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-types" name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:a4781035b1edd550804a131d80852e258"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structentt_1_1identity.html#a4781035b1edd550804a131d80852e258">is_transparent</a> = void</td></tr>
<tr class="memdesc:a4781035b1edd550804a131d80852e258"><td class="mdescLeft">&#160;</td><td class="mdescRight">Indicates that this is a transparent function object. <br /></td></tr>
<tr class="separator:a4781035b1edd550804a131d80852e258"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a01974d2754961c63e5c9b9c2a9051dbd"><td class="memTemplParams" colspan="2">template&lt;typename Type &gt; </td></tr>
<tr class="memitem:a01974d2754961c63e5c9b9c2a9051dbd"><td class="memTemplItemLeft" align="right" valign="top">constexpr Type &amp;&amp;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structentt_1_1identity.html#a01974d2754961c63e5c9b9c2a9051dbd">operator()</a> (Type &amp;&amp;value) const noexcept</td></tr>
<tr class="memdesc:a01974d2754961c63e5c9b9c2a9051dbd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns its argument unchanged. <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Identity function object (waiting for C++20). </p>
<p class="definition">Definition at line <a class="el" href="core_2utility_8hpp_source.html#l00010">10</a> of file <a class="el" href="core_2utility_8hpp_source.html">utility.hpp</a>.</p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
<a id="a4781035b1edd550804a131d80852e258" name="a4781035b1edd550804a131d80852e258"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4781035b1edd550804a131d80852e258">&#9670;&#160;</a></span>is_transparent</h2>
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<td class="memname">using <a class="el" href="structentt_1_1identity.html#a4781035b1edd550804a131d80852e258">entt::identity::is_transparent</a> = void</td>
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<p>Indicates that this is a transparent function object. </p>
<p class="definition">Definition at line <a class="el" href="core_2utility_8hpp_source.html#l00012">12</a> of file <a class="el" href="core_2utility_8hpp_source.html">utility.hpp</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a01974d2754961c63e5c9b9c2a9051dbd" name="a01974d2754961c63e5c9b9c2a9051dbd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a01974d2754961c63e5c9b9c2a9051dbd">&#9670;&#160;</a></span>operator()()</h2>
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template&lt;typename Type &gt; </div>
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<td class="memname">constexpr Type &amp;&amp; entt::identity::operator() </td>
<td>(</td>
<td class="paramtype">Type &amp;&amp;&#160;</td>
<td class="paramname"><em>value</em></td><td>)</td>
<td> const</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">constexpr</span><span class="mlabel">noexcept</span></span> </td>
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<p>Returns its argument unchanged. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">Type</td><td>Type of the argument. </td></tr>
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</dl>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">value</td><td>The actual argument. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>The submitted value as-is. </dd></dl>
<p class="definition">Definition at line <a class="el" href="core_2utility_8hpp_source.html#l00021">21</a> of file <a class="el" href="core_2utility_8hpp_source.html">utility.hpp</a>.</p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>src/entt/core/<a class="el" href="core_2utility_8hpp_source.html">utility.hpp</a></li>
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