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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p>Persistent Object Interface.
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<p><code>#include &lt;ipersistent.h&gt;</code></p>
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Public Member Functions</h2></td></tr>
<tr class="memitem:aac250bf48a649ebdab843658f7727039" id="r_aac250bf48a649ebdab843658f7727039"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__smtgtypedef.html#ga902761e005a6252e538c766de48fc957">tresult</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aac250bf48a649ebdab843658f7727039">getClassID</a> (<a class="el" href="group__smtgtypedef.html#gac9e1c0f508ae0f5f8a2b704a91e1ae86">char8</a> *uid)=0</td></tr>
<tr class="memdesc:aac250bf48a649ebdab843658f7727039"><td class="mdescLeft">&#160;</td><td class="mdescRight">The class ID must be a 16 bytes unique id that is used to create the object. <br /></td></tr>
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<tr class="memdesc:a34ba5d29ec54b8d49213549ada3d59fe"><td class="mdescLeft">&#160;</td><td class="mdescRight">Restore all members/data from the passed <a class="el" href="classSteinberg_1_1IAttributes.html" title="Object Data Archive Interface.">IAttributes</a>. <br /></td></tr>
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<tr class="inherit_header pub_methods_classSteinberg_1_1FUnknown"><td colspan="2" onclick="javascript:dynsection.toggleInherit('pub_methods_classSteinberg_1_1FUnknown')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classSteinberg_1_1FUnknown.html">FUnknown</a></td></tr>
<tr class="memitem:a4199134d0669bfa92b7419dac14c01a7 inherit pub_methods_classSteinberg_1_1FUnknown" id="r_a4199134d0669bfa92b7419dac14c01a7"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__smtgtypedef.html#ga902761e005a6252e538c766de48fc957">tresult</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSteinberg_1_1FUnknown.html#a4199134d0669bfa92b7419dac14c01a7">queryInterface</a> (const <a class="el" href="group__pluginBase.html#ga6935af93744bfe4ecc455f274ef1ec36">TUID</a> _iid, void **obj)=0</td></tr>
<tr class="memdesc:a4199134d0669bfa92b7419dac14c01a7 inherit pub_methods_classSteinberg_1_1FUnknown"><td class="mdescLeft">&#160;</td><td class="mdescRight">Query for a pointer to the specified interface. <br /></td></tr>
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<tr class="memitem:a58847c78bf6142f01ce214c2802cb146 inherit pub_methods_classSteinberg_1_1FUnknown" id="r_a58847c78bf6142f01ce214c2802cb146"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__smtgtypedef.html#gacbd4acd0d29e2d6c43104827f77d9cd2">uint32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSteinberg_1_1FUnknown.html#a58847c78bf6142f01ce214c2802cb146">release</a> ()=0</td></tr>
<tr class="memdesc:a58847c78bf6142f01ce214c2802cb146 inherit pub_methods_classSteinberg_1_1FUnknown"><td class="mdescLeft">&#160;</td><td class="mdescRight">Releases a reference and returns the new reference count. <br /></td></tr>
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Static Public Attributes</h2></td></tr>
<tr class="memitem:ae78a44399218c930be44d3aa46521d0e" id="r_ae78a44399218c930be44d3aa46521d0e"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classSteinberg_1_1FUID.html">FUID</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae78a44399218c930be44d3aa46521d0e">iid</a></td></tr>
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<tr class="memitem:a07978c93295b03d09c4bc97aa12e9c60 inherit pub_static_attribs_classSteinberg_1_1FUnknown" id="r_a07978c93295b03d09c4bc97aa12e9c60"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classSteinberg_1_1FUID.html">FUID</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSteinberg_1_1FUnknown.html#a07978c93295b03d09c4bc97aa12e9c60">iid</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Persistent Object Interface. </p>
<p>[plug imp] <br />
This interface is used to store/restore attributes of an object. An IPlugController can implement this interface to handle presets. The gui-xml for a preset control looks like this: </p><div class="fragment"><div class="line">....</div>
<div class="line">&lt;view name=<span class="stringliteral">&quot;PresetView&quot;</span> data=<span class="stringliteral">&quot;Preset&quot;</span>/&gt;</div>
<div class="line">....</div>
<div class="line">&lt;<span class="keyword">template</span> name=<span class="stringliteral">&quot;PresetView&quot;</span>&gt;</div>
<div class="line"> &lt;view name=<span class="stringliteral">&quot;preset control&quot;</span> size=<span class="stringliteral">&quot;0, 0, 100, 20&quot;</span>/&gt;</div>
<div class="line"> &lt;<span class="keywordflow">switch</span> name=<span class="stringliteral">&quot;store preset&quot;</span> size=<span class="stringliteral">&quot;125,0,80,20&quot;</span> style=<span class="stringliteral">&quot;push|immediate&quot;</span> title=<span class="stringliteral">&quot;Store&quot;</span> /&gt;</div>
<div class="line"> &lt;<span class="keywordflow">switch</span> name=<span class="stringliteral">&quot;remove preset&quot;</span> size=<span class="stringliteral">&quot;220,0,80,20&quot;</span> style=<span class="stringliteral">&quot;push|immediate&quot;</span> title=<span class="stringliteral">&quot;Delete&quot;</span> /&gt;</div>
<div class="line">&lt;/<span class="keyword">template</span>&gt;</div>
</div><!-- fragment --><p> The tag data="Preset" tells the host to create a preset controller that handles the 3 values named "preset control", "store preset", and "remove preset". </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="aac250bf48a649ebdab843658f7727039" name="aac250bf48a649ebdab843658f7727039"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aac250bf48a649ebdab843658f7727039">&#9670;&#160;</a></span>getClassID()</h2>
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<td class="memname">virtual <a class="el" href="group__smtgtypedef.html#ga902761e005a6252e538c766de48fc957">tresult</a> getClassID </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__smtgtypedef.html#gac9e1c0f508ae0f5f8a2b704a91e1ae86">char8</a> *</td> <td class="paramname"><span class="paramname"><em>uid</em></span></td><td>)</td>
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<span class="mlabels"><span class="mlabel pure-virtual">pure virtual</span></span> </td>
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<p>The class ID must be a 16 bytes unique id that is used to create the object. </p>
<p>This ID is also used to identify the preset list when used with presets. </p>
</div>
</div>
<a id="a67e0bc28988160ead2fae757e4f33900" name="a67e0bc28988160ead2fae757e4f33900"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a67e0bc28988160ead2fae757e4f33900">&#9670;&#160;</a></span>saveAttributes()</h2>
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<td class="memname">virtual <a class="el" href="group__smtgtypedef.html#ga902761e005a6252e538c766de48fc957">tresult</a> saveAttributes </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classSteinberg_1_1IAttributes.html">IAttributes</a> *</td> <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
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<span class="mlabels"><span class="mlabel pure-virtual">pure virtual</span></span> </td>
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<p>Store all members/data in the passed <a class="el" href="classSteinberg_1_1IAttributes.html" title="Object Data Archive Interface.">IAttributes</a>. </p>
</div>
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<a id="a34ba5d29ec54b8d49213549ada3d59fe" name="a34ba5d29ec54b8d49213549ada3d59fe"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a34ba5d29ec54b8d49213549ada3d59fe">&#9670;&#160;</a></span>loadAttributes()</h2>
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<td class="memname">virtual <a class="el" href="group__smtgtypedef.html#ga902761e005a6252e538c766de48fc957">tresult</a> loadAttributes </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classSteinberg_1_1IAttributes.html">IAttributes</a> *</td> <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
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<span class="mlabels"><span class="mlabel pure-virtual">pure virtual</span></span> </td>
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<p>Restore all members/data from the passed <a class="el" href="classSteinberg_1_1IAttributes.html" title="Object Data Archive Interface.">IAttributes</a>. </p>
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<h2 class="groupheader">Member Data Documentation</h2>
<a id="ae78a44399218c930be44d3aa46521d0e" name="ae78a44399218c930be44d3aa46521d0e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae78a44399218c930be44d3aa46521d0e">&#9670;&#160;</a></span>iid</h2>
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<td class="memname">const <a class="el" href="classSteinberg_1_1FUID.html">FUID</a> iid</td>
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<span class="mlabels"><span class="mlabel static">static</span></span> </td>
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