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<a name="GOUndoUnary"></a><div class="titlepage"></div>
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<td valign="top">
<h2><span class="refentrytitle"><a name="GOUndoUnary.top_of_page"></a>GOUndoUnary</span></h2>
<p>GOUndoUnary</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="GOUndoUnary.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="GOUndoUnary.html#GOUndoBinaryFunc" title="GOUndoBinaryFunc ()">*GOUndoBinaryFunc</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="GOUndoUnary.html#GOUndoUnaryFunc" title="GOUndoUnaryFunc ()">*GOUndoUnaryFunc</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GOUndoUnary.html#GOUndo"><span class="returnvalue">GOUndo</span></a> *
</td>
<td class="function_name">
<a class="link" href="GOUndoUnary.html#go-undo-binary-new" title="go_undo_binary_new ()">go_undo_binary_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GOUndoUnary.html#GOUndo"><span class="returnvalue">GOUndo</span></a> *
</td>
<td class="function_name">
<a class="link" href="GOUndoUnary.html#go-undo-combine" title="go_undo_combine ()">go_undo_combine</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GOUndoUnary.html#go-undo-group-add" title="go_undo_group_add ()">go_undo_group_add</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GOUndoUnary.html#GOUndoGroup"><span class="returnvalue">GOUndoGroup</span></a> *
</td>
<td class="function_name">
<a class="link" href="GOUndoUnary.html#go-undo-group-new" title="go_undo_group_new ()">go_undo_group_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GOUndoUnary.html#GOUndo"><span class="returnvalue">GOUndo</span></a> *
</td>
<td class="function_name">
<a class="link" href="GOUndoUnary.html#go-undo-unary-new" title="go_undo_unary_new ()">go_undo_unary_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GOUndoUnary.html#go-undo-undo" title="go_undo_undo ()">go_undo_undo</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GOUndoUnary.html#go-undo-undo-with-data" title="go_undo_undo_with_data ()">go_undo_undo_with_data</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<a name="GOUndo"></a><a name="GOUndoBinary"></a><a name="GOUndoGroup"></a><div class="refsect1">
<a name="GOUndoUnary.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GOUndoUnary.html#GOUndo-struct" title="struct GOUndo">GOUndo</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GOUndoUnary.html#GOUndoBinary-struct" title="struct GOUndoBinary">GOUndoBinary</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GOUndoUnary.html#GOUndoBinaryClass" title="struct GOUndoBinaryClass">GOUndoBinaryClass</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GOUndoUnary.html#GOUndoClass" title="struct GOUndoClass">GOUndoClass</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GOUndoUnary.html#GOUndoGroup-struct" title="struct GOUndoGroup">GOUndoGroup</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GOUndoUnary.html#GOUndoGroupClass" title="struct GOUndoGroupClass">GOUndoGroupClass</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GOUndoUnary.html#GOUndoUnary-struct" title="struct GOUndoUnary">GOUndoUnary</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GOUndoUnary.html#GOUndoUnaryClass" title="struct GOUndoUnaryClass">GOUndoUnaryClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GOUndoUnary.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
<span class="lineart">├──</span> <a class="link" href="GOUndoUnary.html#GOUndo">GOUndo</a>
<span class="lineart">│</span> <span class="lineart">├──</span> GOUndoBinary
<span class="lineart">│</span> <span class="lineart">├──</span> GOUndoGroup
<span class="lineart">│</span> <span class="lineart">╰──</span> GOUndoUnary
<span class="lineart">╰──</span> GOUndo
<span class="lineart">├──</span> <a class="link" href="GOUndoUnary.html#GOUndoBinary">GOUndoBinary</a>
<span class="lineart">├──</span> <a class="link" href="GOUndoUnary.html#GOUndoGroup">GOUndoGroup</a>
<span class="lineart">╰──</span> <a class="link" href="GOUndoUnary.html" title="GOUndoUnary">GOUndoUnary</a>
</pre>
</div>
<div class="refsect1">
<a name="GOUndoUnary.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1">
<a name="GOUndoUnary.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="GOUndoBinaryFunc"></a><h3>GOUndoBinaryFunc ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*GOUndoBinaryFunc<span class="c_punctuation">)</span> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> a</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> b</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GOUndoUnaryFunc"></a><h3>GOUndoUnaryFunc ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*GOUndoUnaryFunc<span class="c_punctuation">)</span> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> a</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="go-undo-binary-new"></a><h3>go_undo_binary_new ()</h3>
<pre class="programlisting"><a class="link" href="GOUndoUnary.html#GOUndo"><span class="returnvalue">GOUndo</span></a> *
go_undo_binary_new (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> a</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> b</code></em>,
<em class="parameter"><code><a class="link" href="GOUndoUnary.html#GOUndoBinaryFunc" title="GOUndoBinaryFunc ()"><span class="type">GOUndoBinaryFunc</span></a> undo</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Miscellaneous-Utility-Functions.html#GFreeFunc"><span class="type">GFreeFunc</span></a> fa</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Miscellaneous-Utility-Functions.html#GFreeFunc"><span class="type">GFreeFunc</span></a> fb</code></em>);</pre>
<p>This function creates a new undo object for undo operations of two
arguments. (In addition, an undo-time argument is added for context.)</p>
<div class="refsect3">
<a name="id-1.6.10.9.10.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>a</p></td>
<td class="parameter_description"><p>first argument for undo operation</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>b</p></td>
<td class="parameter_description"><p>second argument for undo operation</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>undo</p></td>
<td class="parameter_description"><p> function to call with arguments <em class="parameter"><code>a</code></em>
and <em class="parameter"><code>b</code></em>
for undo. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="The callback is valid until first called."><span class="acronym">scope async</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>fa</p></td>
<td class="parameter_description"><p> optional function to free <em class="parameter"><code>a</code></em>
. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="The callback is valid until first called."><span class="acronym">scope async</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>fb</p></td>
<td class="parameter_description"><p> optional function to free <em class="parameter"><code>b</code></em>
. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="The callback is valid until first called."><span class="acronym">scope async</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.6.10.9.10.4.6"></a><h4>Returns</h4>
<p> a new undo object. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="go-undo-combine"></a><h3>go_undo_combine ()</h3>
<pre class="programlisting"><a class="link" href="GOUndoUnary.html#GOUndo"><span class="returnvalue">GOUndo</span></a> *
go_undo_combine (<em class="parameter"><code><a class="link" href="GOUndoUnary.html#GOUndo"><span class="type">GOUndo</span></a> *a</code></em>,
<em class="parameter"><code><a class="link" href="GOUndoUnary.html#GOUndo"><span class="type">GOUndo</span></a> *b</code></em>);</pre>
<p>This function takes ownership of the argument references and gives ownership
of the result to the caller. Either argument may be NULL in which case the
other is returned.</p>
<div class="refsect3">
<a name="id-1.6.10.9.10.5.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>a</p></td>
<td class="parameter_description"><p> optional first undo operation. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>b</p></td>
<td class="parameter_description"><p> optional last undo operation. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.6.10.9.10.5.6"></a><h4>Returns</h4>
<p> the combination of two undo operations. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="go-undo-group-add"></a><h3>go_undo_group_add ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
go_undo_group_add (<em class="parameter"><code><a class="link" href="GOUndoUnary.html#GOUndoGroup"><span class="type">GOUndoGroup</span></a> *g</code></em>,
<em class="parameter"><code><a class="link" href="GOUndoUnary.html#GOUndo"><span class="type">GOUndo</span></a> *u</code></em>);</pre>
<p>This function adds <em class="parameter"><code>u</code></em>
to <em class="parameter"><code>g</code></em>
.</p>
<div class="refsect3">
<a name="id-1.6.10.9.10.6.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>g</p></td>
<td class="parameter_description"><p>undo group</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>u</p></td>
<td class="parameter_description"><p>undo object</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="go-undo-group-new"></a><h3>go_undo_group_new ()</h3>
<pre class="programlisting"><a class="link" href="GOUndoUnary.html#GOUndoGroup"><span class="returnvalue">GOUndoGroup</span></a> *
go_undo_group_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>This function creates a new undo group for compounding undo objects.</p>
<div class="refsect3">
<a name="id-1.6.10.9.10.7.5"></a><h4>Returns</h4>
<p> a new, empty undo group.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="go-undo-unary-new"></a><h3>go_undo_unary_new ()</h3>
<pre class="programlisting"><a class="link" href="GOUndoUnary.html#GOUndo"><span class="returnvalue">GOUndo</span></a> *
go_undo_unary_new (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> a</code></em>,
<em class="parameter"><code><a class="link" href="GOUndoUnary.html#GOUndoUnaryFunc" title="GOUndoUnaryFunc ()"><span class="type">GOUndoUnaryFunc</span></a> undo</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Miscellaneous-Utility-Functions.html#GFreeFunc"><span class="type">GFreeFunc</span></a> fa</code></em>);</pre>
<p>This function creates a new undo object for undo operations of one
argument. (In addition, an undo-time argument is added for context.)</p>
<div class="refsect3">
<a name="id-1.6.10.9.10.8.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>a</p></td>
<td class="parameter_description"><p>argument for undo operation</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>undo</p></td>
<td class="parameter_description"><p> function to call with argument <em class="parameter"><code>a</code></em>
for undo. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="The callback is valid until first called."><span class="acronym">scope async</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>fa</p></td>
<td class="parameter_description"><p> optional function to free <em class="parameter"><code>a</code></em>
. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="The callback is valid until first called."><span class="acronym">scope async</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.6.10.9.10.8.6"></a><h4>Returns</h4>
<p> a new undo object. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="go-undo-undo"></a><h3>go_undo_undo ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
go_undo_undo (<em class="parameter"><code><a class="link" href="GOUndoUnary.html#GOUndo"><span class="type">GOUndo</span></a> *u</code></em>);</pre>
<p>Execute the stored undo operation.</p>
<div class="refsect3">
<a name="id-1.6.10.9.10.9.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>u</p></td>
<td class="parameter_description"><p>undo object</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="go-undo-undo-with-data"></a><h3>go_undo_undo_with_data ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
go_undo_undo_with_data (<em class="parameter"><code><a class="link" href="GOUndoUnary.html#GOUndo"><span class="type">GOUndo</span></a> *u</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>);</pre>
<p>Execute the stored undo operation. <em class="parameter"><code>data</code></em>
is supplied to the undo
operation as an extra argument. It is meant not to affect the undo
operation in any way, but rather supply a context through which
progress and errors can be reported.</p>
<div class="refsect3">
<a name="id-1.6.10.9.10.10.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>u</p></td>
<td class="parameter_description"><p>undo object</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>data</p></td>
<td class="parameter_description"><p>user data</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="GOUndoUnary.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GOUndo-struct"></a><h3>struct GOUndo</h3>
<pre class="programlisting">struct GOUndo;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GOUndoBinary-struct"></a><h3>struct GOUndoBinary</h3>
<pre class="programlisting">struct GOUndoBinary;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GOUndoBinaryClass"></a><h3>struct GOUndoBinaryClass</h3>
<pre class="programlisting">struct GOUndoBinaryClass {
GOUndoClass base;
};
</pre>
<div class="refsect3">
<a name="id-1.6.10.9.11.4.4"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody><tr>
<td class="struct_member_name"><p><a class="link" href="GOUndoUnary.html#GOUndoClass" title="struct GOUndoClass"><span class="type">GOUndoClass</span></a> <em class="structfield"><code><a name="GOUndoBinaryClass.base"></a>base</code></em>;</p></td>
<td class="struct_member_description"><p>base class.</p></td>
<td class="struct_member_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GOUndoClass"></a><h3>struct GOUndoClass</h3>
<pre class="programlisting">struct GOUndoClass {
GObjectClass base;
void (*undo) (GOUndo *u, gpointer data);
};
</pre>
<div class="refsect3">
<a name="id-1.6.10.9.11.5.4"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObjectClass"><span class="type">GObjectClass</span></a> <em class="structfield"><code><a name="GOUndoClass.base"></a>base</code></em>;</p></td>
<td class="struct_member_description"><p>base class.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GOUndoClass.undo"></a>undo</code></em> ()</p></td>
<td class="struct_member_description"><p>undo.
};</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GOUndoGroup-struct"></a><h3>struct GOUndoGroup</h3>
<pre class="programlisting">struct GOUndoGroup;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GOUndoGroupClass"></a><h3>struct GOUndoGroupClass</h3>
<pre class="programlisting">struct GOUndoGroupClass {
GOUndoClass base;
};
</pre>
<div class="refsect3">
<a name="id-1.6.10.9.11.7.4"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody><tr>
<td class="struct_member_name"><p><a class="link" href="GOUndoUnary.html#GOUndoClass" title="struct GOUndoClass"><span class="type">GOUndoClass</span></a> <em class="structfield"><code><a name="GOUndoGroupClass.base"></a>base</code></em>;</p></td>
<td class="struct_member_description"><p>base class.</p></td>
<td class="struct_member_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GOUndoUnary-struct"></a><h3>struct GOUndoUnary</h3>
<pre class="programlisting">struct GOUndoUnary;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GOUndoUnaryClass"></a><h3>struct GOUndoUnaryClass</h3>
<pre class="programlisting">struct GOUndoUnaryClass {
GOUndoClass base;
};
</pre>
<div class="refsect3">
<a name="id-1.6.10.9.11.9.4"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody><tr>
<td class="struct_member_name"><p><a class="link" href="GOUndoUnary.html#GOUndoClass" title="struct GOUndoClass"><span class="type">GOUndoClass</span></a> <em class="structfield"><code><a name="GOUndoUnaryClass.base"></a>base</code></em>;</p></td>
<td class="struct_member_description"><p>base class.</p></td>
<td class="struct_member_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
</div>
</div>
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