campo-sirio/libraries/wxPG/propgrid/docs/html/classwxPGVariantData.htm
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<h1>wxPGVariantData Class Reference</h1><!-- doxytag: class="wxPGVariantData" -->
<p>wxVariantData with additional functionality.
<a href="#_details">More...</a></p>
<p><code>#include &lt;propgrid.h&gt;</code></p>
<p><a href="classwxPGVariantData-members.htm">List of all members.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af6bf4d41ab42b73fe86e2cd57fb47bb0"></a><!-- doxytag: member="wxPGVariantData::GetDefaultValue" ref="af6bf4d41ab42b73fe86e2cd57fb47bb0" args="() const =0" -->
virtual wxVariant&nbsp;</td><td class="memItemRight" valign="bottom"><b>GetDefaultValue</b> () const =0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a41c1c639b8a04ba78dfb220342e8413a"></a><!-- doxytag: member="wxPGVariantData::GetValuePtr" ref="a41c1c639b8a04ba78dfb220342e8413a" args="()=0" -->
virtual void *&nbsp;</td><td class="memItemRight" valign="bottom"><b>GetValuePtr</b> ()=0</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>wxVariantData with additional functionality. </p>
<p>It is usually enough to use supplied to macros to automatically generate variant data class. Like so:</p>
<div class="fragment"><pre class="fragment"> <span class="comment">// In header</span>
WX_PG_DECLARE_VARIANT_DATA(wxPGVariantDataMyClass, <span class="comment">// Name of the class</span>
MyClass, <span class="comment">// Name of the data type</span>
wxEMPTY_PARAMETER_VALUE) <span class="comment">// Declaration</span>
<span class="comment">// In source</span>
WX_PG_IMPLEMENT_VARIANT_DATA(wxPGVariantDataMyClass, MyClass)
</pre></div><p>If your class has operator==() implementation, then it is recommended that you use WX_PG_IMPLEMENT_VARIANT_DATA_WITH_EQ macro instead, since the plain WX_PG_IMPLEMENT_VARIANT_DATA macro only implements a simple, shallow equality testing.</p>
<p>If your class is derived from wxObject, it is recommended that you use wxObject-versions of the macros (WX_PG_DECLARE_WXOBJECT_VARIANT_DATA and WX_PG_IMPLEMENT_WXOBJECT_VARIANT_DATA). </p>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>propgrid.h</li>
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