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entt/classentt_1_1poly__vtable.html
Michele Caini 1e23a11311 API reference v3.15.0
2025-03-19 15:49:42 +01:00

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<li class="navelem"><a class="el" href="namespaceentt.html">entt</a></li><li class="navelem"><a class="el" href="classentt_1_1poly__vtable.html">poly_vtable</a></li> </ul>
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<a href="#pub-types">Public Types</a> &#124;
<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
<a href="classentt_1_1poly__vtable-members.html">List of all members</a> </div>
<div class="headertitle"><div class="title">entt::poly_vtable&lt; Concept, Len, Align &gt; Class Template Reference</div></div>
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<p>Static virtual table factory.
<a href="#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="poly_8hpp_source.html">poly.hpp</a>&gt;</code></p>
<table class="memberdecls">
<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:a8969ca93b53151ab8e922995f937afa1" id="r_a8969ca93b53151ab8e922995f937afa1"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a8969ca93b53151ab8e922995f937afa1">type</a> = std::conditional_t&lt;is_mono, std::tuple_element_t&lt;0u, vtable_type&gt;, const vtable_type *&gt;</td></tr>
<tr class="memdesc:a8969ca93b53151ab8e922995f937afa1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Virtual table type. <br /></td></tr>
<tr class="separator:a8969ca93b53151ab8e922995f937afa1"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Static Public Member Functions</h2></td></tr>
<tr class="memitem:a2b8979ab014f71105f54cb3c94aa983d" id="r_a2b8979ab014f71105f54cb3c94aa983d"><td class="memTemplParams" colspan="2">template&lt;typename Type&gt; </td></tr>
<tr class="memitem:a2b8979ab014f71105f54cb3c94aa983d"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="#a8969ca93b53151ab8e922995f937afa1">type</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a2b8979ab014f71105f54cb3c94aa983d">instance</a> () noexcept</td></tr>
<tr class="memdesc:a2b8979ab014f71105f54cb3c94aa983d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a static virtual table for a specific concept and type. <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><div class="compoundTemplParams">template&lt;typename Concept, std::size_t Len, std::size_t Align&gt;<br />
class entt::poly_vtable&lt; Concept, Len, Align &gt;</div><p>Static virtual table factory. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">Concept</td><td>Concept descriptor. </td></tr>
<tr><td class="paramname">Len</td><td>Size of the storage reserved for the small buffer optimization. </td></tr>
<tr><td class="paramname">Align</td><td>Alignment requirement. </td></tr>
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</dd>
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<p class="definition">Definition at line <a class="el" href="poly_8hpp_source.html#l00047">47</a> of file <a class="el" href="poly_8hpp_source.html">poly.hpp</a>.</p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a8969ca93b53151ab8e922995f937afa1">&#9670;&#160;</a></span>type</h2>
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<div class="memtemplate">
template&lt;typename Concept, std::size_t Len, std::size_t Align&gt; </div>
<table class="memname">
<tr>
<td class="memname">using <a class="el" href="classentt_1_1poly__vtable.html">entt::poly_vtable</a>&lt; Concept, Len, Align &gt;::type = std::conditional_t&lt;is_mono, std::tuple_element_t&lt;0u, vtable_type&gt;, const vtable_type *&gt;</td>
</tr>
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<p>Virtual table type. </p>
<p class="definition">Definition at line <a class="el" href="poly_8hpp_source.html#l00104">104</a> of file <a class="el" href="poly_8hpp_source.html">poly.hpp</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a2b8979ab014f71105f54cb3c94aa983d" name="a2b8979ab014f71105f54cb3c94aa983d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2b8979ab014f71105f54cb3c94aa983d">&#9670;&#160;</a></span>instance()</h2>
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<div class="memproto">
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template&lt;typename Concept, std::size_t Len, std::size_t Align&gt; </div>
<div class="memtemplate">
template&lt;typename Type&gt; </div>
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<tr>
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<tr>
<td class="memname">static <a class="el" href="#a8969ca93b53151ab8e922995f937afa1">type</a> <a class="el" href="classentt_1_1poly__vtable.html">entt::poly_vtable</a>&lt; Concept, Len, Align &gt;::instance </td>
<td>(</td>
<td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
<td></td>
</tr>
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<span class="mlabels"><span class="mlabel inline">inline</span><span class="mlabel static">static</span><span class="mlabel nodiscard">nodiscard</span><span class="mlabel noexcept">noexcept</span></span> </td>
</tr>
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<p>Returns a static virtual table for a specific concept and type. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">Type</td><td>The type for which to generate the virtual table. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A static virtual table for the given concept and type. </dd></dl>
<p class="definition">Definition at line <a class="el" href="poly_8hpp_source.html#l00112">112</a> of file <a class="el" href="poly_8hpp_source.html">poly.hpp</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>src/entt/poly/<a class="el" href="poly_8hpp_source.html">poly.hpp</a></li>
</ul>
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