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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_1basic__snapshot.html">basic_snapshot</a></li> </ul>
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<a href="#pub-types">Public Types</a> &#124;
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<div class="headertitle"><div class="title">entt::basic_snapshot&lt; Registry &gt; Class Template Reference</div></div>
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<p>Utility class to create snapshots from a registry.
<a href="#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="snapshot_8hpp_source.html">snapshot.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:a0c9d161ffb8b94259166b432852efbac" id="r_a0c9d161ffb8b94259166b432852efbac"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a0c9d161ffb8b94259166b432852efbac">registry_type</a> = Registry</td></tr>
<tr class="separator:a0c9d161ffb8b94259166b432852efbac"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a052964a4a99d37ab39219bda2372c17b" id="r_a052964a4a99d37ab39219bda2372c17b"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a052964a4a99d37ab39219bda2372c17b">entity_type</a> = typename registry_type::entity_type</td></tr>
<tr class="memdesc:a052964a4a99d37ab39219bda2372c17b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Underlying entity identifier. <br /></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a04da73375c3f546f52852aa174a2ab06" id="r_a04da73375c3f546f52852aa174a2ab06"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a04da73375c3f546f52852aa174a2ab06">basic_snapshot</a> (const <a class="el" href="#a0c9d161ffb8b94259166b432852efbac">registry_type</a> &amp;source) noexcept</td></tr>
<tr class="memdesc:a04da73375c3f546f52852aa174a2ab06"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs an instance that is bound to a given registry. <br /></td></tr>
<tr class="separator:a04da73375c3f546f52852aa174a2ab06"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a66159be5a4f741e09369831ac59c771a" id="r_a66159be5a4f741e09369831ac59c771a"><td class="memItemLeft" align="right" valign="top"><a id="a66159be5a4f741e09369831ac59c771a" name="a66159be5a4f741e09369831ac59c771a"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>basic_snapshot</b> (const <a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp;)=delete</td></tr>
<tr class="memdesc:a66159be5a4f741e09369831ac59c771a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default copy constructor, deleted on purpose. <br /></td></tr>
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<tr class="memitem:ae8d0d610dad9fc00c73c167dc46cba8f" id="r_ae8d0d610dad9fc00c73c167dc46cba8f"><td class="memItemLeft" align="right" valign="top"><a id="ae8d0d610dad9fc00c73c167dc46cba8f" name="ae8d0d610dad9fc00c73c167dc46cba8f"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>basic_snapshot</b> (<a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp;&amp;) noexcept=default</td></tr>
<tr class="memdesc:ae8d0d610dad9fc00c73c167dc46cba8f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default move constructor. <br /></td></tr>
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<tr class="memitem:a909db76e0eb7d320d1c65dafe490aa39" id="r_a909db76e0eb7d320d1c65dafe490aa39"><td class="memItemLeft" align="right" valign="top"><a id="a909db76e0eb7d320d1c65dafe490aa39" name="a909db76e0eb7d320d1c65dafe490aa39"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>~basic_snapshot</b> ()=default</td></tr>
<tr class="memdesc:a909db76e0eb7d320d1c65dafe490aa39"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default destructor. <br /></td></tr>
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<tr class="memitem:aa5883b6e7876173f6e2fb25d50e6f021" id="r_aa5883b6e7876173f6e2fb25d50e6f021"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aa5883b6e7876173f6e2fb25d50e6f021">operator=</a> (const <a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp;)=delete</td></tr>
<tr class="memdesc:aa5883b6e7876173f6e2fb25d50e6f021"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default copy assignment operator, deleted on purpose. <br /></td></tr>
<tr class="separator:aa5883b6e7876173f6e2fb25d50e6f021"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a149c419863771ff599abd2103647ec6b" id="r_a149c419863771ff599abd2103647ec6b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a149c419863771ff599abd2103647ec6b">operator=</a> (<a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp;&amp;) noexcept=default</td></tr>
<tr class="memdesc:a149c419863771ff599abd2103647ec6b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default move assignment operator. <br /></td></tr>
<tr class="separator:a149c419863771ff599abd2103647ec6b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6d49e430bdc8a0558c5eca20be7ad382" id="r_a6d49e430bdc8a0558c5eca20be7ad382"><td class="memTemplParams" colspan="2">template&lt;typename Type, typename Archive&gt; </td></tr>
<tr class="memitem:a6d49e430bdc8a0558c5eca20be7ad382"><td class="memTemplItemLeft" align="right" valign="top">const <a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a6d49e430bdc8a0558c5eca20be7ad382">get</a> (Archive &amp;archive, const <a class="el" href="namespaceentt.html#a620d583c0e6d64acf3d394524bb72303">id_type</a> id=<a class="el" href="structentt_1_1type__hash.html">type_hash</a>&lt; Type &gt;::value()) const</td></tr>
<tr class="memdesc:a6d49e430bdc8a0558c5eca20be7ad382"><td class="mdescLeft">&#160;</td><td class="mdescRight">Serializes all elements of a type with associated identifiers. <br /></td></tr>
<tr class="separator:a6d49e430bdc8a0558c5eca20be7ad382"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae4c96723bedd73f8db3789389f933b94" id="r_ae4c96723bedd73f8db3789389f933b94"><td class="memTemplParams" colspan="2">template&lt;typename Type, typename Archive, typename It&gt; </td></tr>
<tr class="memitem:ae4c96723bedd73f8db3789389f933b94"><td class="memTemplItemLeft" align="right" valign="top">const <a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#ae4c96723bedd73f8db3789389f933b94">get</a> (Archive &amp;archive, It first, It last, const <a class="el" href="namespaceentt.html#a620d583c0e6d64acf3d394524bb72303">id_type</a> id=<a class="el" href="structentt_1_1type__hash.html">type_hash</a>&lt; Type &gt;::value()) const</td></tr>
<tr class="memdesc:ae4c96723bedd73f8db3789389f933b94"><td class="mdescLeft">&#160;</td><td class="mdescRight">Serializes all elements of a type with associated identifiers for the entities in a range. <br /></td></tr>
<tr class="separator:ae4c96723bedd73f8db3789389f933b94"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><div class="compoundTemplParams">template&lt;typename Registry&gt;<br />
class entt::basic_snapshot&lt; Registry &gt;</div><p>Utility class to create snapshots from a registry. </p>
<p>A <em>snapshot</em> can be either a dump of the entire registry or a narrower selection of elements of interest.<br />
This type can be used in both cases if provided with a correctly configured output archive.</p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">Registry</td><td>Basic registry type. </td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="snapshot_8hpp_source.html#l00047">47</a> of file <a class="el" href="snapshot_8hpp_source.html">snapshot.hpp</a>.</p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
<a id="a052964a4a99d37ab39219bda2372c17b" name="a052964a4a99d37ab39219bda2372c17b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a052964a4a99d37ab39219bda2372c17b">&#9670;&#160;</a></span>entity_type</h2>
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template&lt;typename Registry&gt; </div>
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<td class="memname">using <a class="el" href="classentt_1_1basic__snapshot.html">entt::basic_snapshot</a>&lt; Registry &gt;::entity_type = typename registry_type::entity_type</td>
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<p>Underlying entity identifier. </p>
<p class="definition">Definition at line <a class="el" href="snapshot_8hpp_source.html#l00055">55</a> of file <a class="el" href="snapshot_8hpp_source.html">snapshot.hpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0c9d161ffb8b94259166b432852efbac">&#9670;&#160;</a></span>registry_type</h2>
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template&lt;typename Registry&gt; </div>
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<td class="memname">using <a class="el" href="classentt_1_1basic__snapshot.html">entt::basic_snapshot</a>&lt; Registry &gt;::registry_type = Registry</td>
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<p>Basic registry type. </p>
<p class="definition">Definition at line <a class="el" href="snapshot_8hpp_source.html#l00053">53</a> of file <a class="el" href="snapshot_8hpp_source.html">snapshot.hpp</a>.</p>
</div>
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<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a04da73375c3f546f52852aa174a2ab06" name="a04da73375c3f546f52852aa174a2ab06"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a04da73375c3f546f52852aa174a2ab06">&#9670;&#160;</a></span>basic_snapshot()</h2>
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template&lt;typename Registry&gt; </div>
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<td class="memname"><a class="el" href="classentt_1_1basic__snapshot.html">entt::basic_snapshot</a>&lt; Registry &gt;::basic_snapshot </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="#a0c9d161ffb8b94259166b432852efbac">registry_type</a> &amp;</td> <td class="paramname"><span class="paramname"><em>source</em></span></td><td>)</td>
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<span class="mlabels"><span class="mlabel inline">inline</span><span class="mlabel noexcept">noexcept</span></span> </td>
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<p>Constructs an instance that is bound to a given registry. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">source</td><td>A valid reference to a registry. </td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="snapshot_8hpp_source.html#l00061">61</a> of file <a class="el" href="snapshot_8hpp_source.html">snapshot.hpp</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a6d49e430bdc8a0558c5eca20be7ad382" name="a6d49e430bdc8a0558c5eca20be7ad382"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6d49e430bdc8a0558c5eca20be7ad382">&#9670;&#160;</a></span>get() <span class="overload">[1/2]</span></h2>
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template&lt;typename Registry&gt; </div>
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template&lt;typename Type, typename Archive&gt; </div>
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<td class="memname">const <a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp; <a class="el" href="classentt_1_1basic__snapshot.html">entt::basic_snapshot</a>&lt; Registry &gt;::get </td>
<td>(</td>
<td class="paramtype">Archive &amp;</td> <td class="paramname"><span class="paramname"><em>archive</em></span>, </td>
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<td class="paramtype">const <a class="el" href="namespaceentt.html#a620d583c0e6d64acf3d394524bb72303">id_type</a></td> <td class="paramname"><span class="paramname"><em>id</em></span><span class="paramdefsep"> = </span><span class="paramdefval"><a class="el" href="structentt_1_1type__hash.html">type_hash</a>&lt;Type&gt;::value()</span>&#160;) const</td>
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<p>Serializes all elements of a type with associated identifiers. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">Type</td><td>Type of elements to serialize. </td></tr>
<tr><td class="paramname">Archive</td><td>Type of output archive. </td></tr>
</table>
</dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">archive</td><td>A valid reference to an output archive. </td></tr>
<tr><td class="paramname">id</td><td>Optional name used to map the storage within the registry. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>An object of this type to continue creating the snapshot. </dd></dl>
<p class="definition">Definition at line <a class="el" href="snapshot_8hpp_source.html#l00094">94</a> of file <a class="el" href="snapshot_8hpp_source.html">snapshot.hpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae4c96723bedd73f8db3789389f933b94">&#9670;&#160;</a></span>get() <span class="overload">[2/2]</span></h2>
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template&lt;typename Registry&gt; </div>
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template&lt;typename Type, typename Archive, typename It&gt; </div>
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<td class="memname">const <a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp; <a class="el" href="classentt_1_1basic__snapshot.html">entt::basic_snapshot</a>&lt; Registry &gt;::get </td>
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<td class="paramtype">Archive &amp;</td> <td class="paramname"><span class="paramname"><em>archive</em></span>, </td>
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<td class="paramtype">It</td> <td class="paramname"><span class="paramname"><em>first</em></span>, </td>
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<td class="paramtype">It</td> <td class="paramname"><span class="paramname"><em>last</em></span>, </td>
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<td class="paramtype">const <a class="el" href="namespaceentt.html#a620d583c0e6d64acf3d394524bb72303">id_type</a></td> <td class="paramname"><span class="paramname"><em>id</em></span><span class="paramdefsep"> = </span><span class="paramdefval"><a class="el" href="structentt_1_1type__hash.html">type_hash</a>&lt;Type&gt;::value()</span>&#160;) const</td>
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<p>Serializes all elements of a type with associated identifiers for the entities in a range. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">Type</td><td>Type of elements to serialize. </td></tr>
<tr><td class="paramname">Archive</td><td>Type of output archive. </td></tr>
<tr><td class="paramname">It</td><td>Type of input iterator. </td></tr>
</table>
</dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">archive</td><td>A valid reference to an output archive. </td></tr>
<tr><td class="paramname">first</td><td>An iterator to the first element of the range to serialize. </td></tr>
<tr><td class="paramname">last</td><td>An iterator past the last element of the range to serialize. </td></tr>
<tr><td class="paramname">id</td><td>Optional name used to map the storage within the registry. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>An object of this type to continue creating the snapshot. </dd></dl>
<p class="definition">Definition at line <a class="el" href="snapshot_8hpp_source.html#l00140">140</a> of file <a class="el" href="snapshot_8hpp_source.html">snapshot.hpp</a>.</p>
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<a id="a149c419863771ff599abd2103647ec6b" name="a149c419863771ff599abd2103647ec6b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a149c419863771ff599abd2103647ec6b">&#9670;&#160;</a></span>operator=() <span class="overload">[1/2]</span></h2>
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template&lt;typename Registry&gt; </div>
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<td class="memname"><a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp; <a class="el" href="classentt_1_1basic__snapshot.html">entt::basic_snapshot</a>&lt; Registry &gt;::operator= </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a>&lt; Registry &gt; &amp;&amp;</td> <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
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<span class="mlabels"><span class="mlabel default">default</span><span class="mlabel noexcept">noexcept</span></span> </td>
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<p>Default move assignment operator. </p>
<dl class="section return"><dt>Returns</dt><dd>This snapshot. </dd></dl>
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<a id="aa5883b6e7876173f6e2fb25d50e6f021" name="aa5883b6e7876173f6e2fb25d50e6f021"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa5883b6e7876173f6e2fb25d50e6f021">&#9670;&#160;</a></span>operator=() <span class="overload">[2/2]</span></h2>
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template&lt;typename Registry&gt; </div>
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<tr>
<td class="memname"><a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> &amp; <a class="el" href="classentt_1_1basic__snapshot.html">entt::basic_snapshot</a>&lt; Registry &gt;::operator= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classentt_1_1basic__snapshot.html">basic_snapshot</a>&lt; Registry &gt; &amp;</td> <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
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<span class="mlabels"><span class="mlabel delete">delete</span></span> </td>
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<p>Default copy assignment operator, deleted on purpose. </p>
<dl class="section return"><dt>Returns</dt><dd>This snapshot. </dd></dl>
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</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>src/entt/entity/<a class="el" href="entity_2fwd_8hpp_source.html">fwd.hpp</a></li>
<li>src/entt/entity/<a class="el" href="snapshot_8hpp_source.html">snapshot.hpp</a></li>
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