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<h1>vtkCompositeDataIterator Class Reference</h1><!-- doxytag: class="vtkCompositeDataIterator" --><!-- doxytag: inherits="vtkObject" --><code>#include &lt;<a class="el" href="a04002.html">vtkCompositeDataIterator.h</a>&gt;</code>
<p>
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Inheritance diagram for vtkCompositeDataIterator:</div>
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<p><center><img src="a08717.png" border="0" usemap="#a08718" alt="Inheritance graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
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Collaboration diagram for vtkCompositeDataIterator:</div>
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<p><center><img src="a08719.png" border="0" usemap="#a08720" alt="Collaboration graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>

<p>
<a href="a08721.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
superclass for composite data iterators 
<p>
<a class="el" href="a00300.html" title="superclass for composite data iterators">vtkCompositeDataIterator</a> provides an interface for accessing datasets in a collection (<a class="el" href="a00300.html" title="superclass for composite data iterators">vtkCompositeDataIterator</a>).<p>
<dl class="user" compact><dt><b>Tests:</b></dt><dd><a class="el" href="c2_vtk_t_3.html#c2_vtk_t_vtkCompositeDataIterator">vtkCompositeDataIterator (Tests)</a> </dd></dl>

<p>Definition at line <a class="el" href="a04002.html#l00036">36</a> of file <a class="el" href="a04002.html">vtkCompositeDataIterator.h</a>.</p>
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<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="a01084.html">vtkObject</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#bd1057770db2c91cab1db75b87d6a5ee">Superclass</a></td></tr>

<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#6e13bbc1bf48c2cdd17945e4b3b5d91b">GetClassName</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#63cd054106e5b843ee47363922e6db12">IsA</a> (const char *type)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#ec52806c05602f1ca2ea98fff23ad480">PrintSelf</a> (ostream &amp;os, <a class="el" href="a00869.html">vtkIndent</a> indent)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#cc376abfd4ad570bf8beb3448a253817">InitTraversal</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#6174f176744dbdaeea9cc25ba0aeaf7a">InitReverseTraversal</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#71bb227b4d4b992a217f6c1ceb921a5f">GoToFirstItem</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#8ec9b246dddcd45d67633f0a0d057e85">GoToNextItem</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#57b3591d9246faf2db07a9ebaa7446f5">IsDoneWithTraversal</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="a00362.html">vtkDataObject</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#6f32adbf58a62d3b7958e1c5710bc596">GetCurrentDataObject</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="a00872.html">vtkInformation</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#527009a046731a028783797e12f1035b">GetCurrentMetaData</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#813d5a827824d457bd196043b0abefb8">HasCurrentMetaData</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#145deb8192af77dd6a3ad018c48b18b5">GetCurrentFlatIndex</a> ()</td></tr>

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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#1ec16b8a221288dde47262f2db587e13">SetDataSet</a> (<a class="el" href="a00303.html">vtkCompositeDataSet</a> *ds)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="a00303.html">vtkCompositeDataSet</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#6f5b409562648976b636ad738cea775d">GetDataSet</a> ()</td></tr>

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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#83cd07a0fbd3015535db4db26ca56907">SetVisitOnlyLeaves</a> (int)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#9ee1020ce7af557bda83e984add3030d">GetVisitOnlyLeaves</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#312de7819e5fdea6440b3e7e4419790a">VisitOnlyLeavesOn</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#728023dae7ed4dfe933adc32631f48b9">VisitOnlyLeavesOff</a> ()</td></tr>

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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#64ef4fac4609fb131f375b87c45b5912">SetTraverseSubTree</a> (int)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#dde4689a0598609455a17774e543765d">GetTraverseSubTree</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#4851e1e008629117c38f20f88d45c962">TraverseSubTreeOn</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#4f0062cea2461a67d0447d07bc8a5356">TraverseSubTreeOff</a> ()</td></tr>

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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#778d551bbe8372dfd374d64d0eafe0dc">SetSkipEmptyNodes</a> (int)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#cf85f2fd198c772fbb3465476ae5f7c5">GetSkipEmptyNodes</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#50f1d4963b22978173f04b6e3d67b672">SkipEmptyNodesOn</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#f52a4114fe96f380971e1e0962688bf1">SkipEmptyNodesOff</a> ()</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#883abca5449b1018566f5b3ed8c37ce8">GetReverse</a> ()</td></tr>

<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00300.html">vtkCompositeDataIterator</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#0bb5fd727be2f3fb559ce32c691fd2fe">New</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">static int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#9d59820e15be4753af6fe24d0510cacb">IsTypeOf</a> (const char *type)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00300.html">vtkCompositeDataIterator</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#3c53f59c5977e330779deab25e16a66d">SafeDownCast</a> (<a class="el" href="a01084.html">vtkObject</a> *o)</td></tr>

<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#375c0925e6403dceb1bcbb2c97eb8b8a">vtkCompositeDataIterator</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#ef12b031e203bd83bc2e56bcbc15c819">~vtkCompositeDataIterator</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#f9117840ed04be1cfde807c20fa26086">NextInternal</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00305.html">vtkCompositeDataSetIndex</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#b9104f9d4bc4f5334076cc3e4a1f3479">GetCurrentIndex</a> ()</td></tr>

<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#b56646595efce6e47e1d822e677ddef7">CurrentFlatIndex</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#a410b165f95c07b533530f36c36f7ace">SkipEmptyNodes</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#5667dbec9b2ec96009a6e5988eb95bf4">TraverseSubTree</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#2d8b0ed8e135458dae27e8e9442a5579">Reverse</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#3fbb962730c04a0bfe17497296712fbc">VisitOnlyLeaves</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00303.html">vtkCompositeDataSet</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#7de4cb507d721ac24b3d28956ec12250">DataSet</a></td></tr>

<tr><td colspan="2"><br><h2>Friends</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#327bc962875309ce9fdd21ce63e98b14">vtkCompositeDataSet</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">class&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00300.html#7b0134cf074b6c73373d7dccaf959627">vtkInternals</a></td></tr>

</table>
<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="bd1057770db2c91cab1db75b87d6a5ee"></a><!-- doxytag: member="vtkCompositeDataIterator::Superclass" ref="bd1057770db2c91cab1db75b87d6a5ee" args="" -->
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          <td class="memname">typedef <a class="el" href="a01084.html">vtkObject</a> <a class="el" href="a01084.html">vtkCompositeDataIterator::Superclass</a>          </td>
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<p>

<p>Reimplemented from <a class="el" href="a01084.html#11429dee69f4b562e03e07b453dae9b5">vtkObject</a>.</p>

<p>Reimplemented in <a class="el" href="a00687.html#eae757fc393d555af46b839858135e00">vtkHierarchicalBoxDataIterator</a>.</p>

<p>Definition at line <a class="el" href="a04002.html#l00040">40</a> of file <a class="el" href="a04002.html">vtkCompositeDataIterator.h</a>.</p>

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<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="375c0925e6403dceb1bcbb2c97eb8b8a"></a><!-- doxytag: member="vtkCompositeDataIterator::vtkCompositeDataIterator" ref="375c0925e6403dceb1bcbb2c97eb8b8a" args="()" -->
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          <td class="memname">vtkCompositeDataIterator::vtkCompositeDataIterator           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected]</code></td>
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<a class="anchor" name="ef12b031e203bd83bc2e56bcbc15c819"></a><!-- doxytag: member="vtkCompositeDataIterator::~vtkCompositeDataIterator" ref="ef12b031e203bd83bc2e56bcbc15c819" args="()" -->
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          <td class="memname">virtual vtkCompositeDataIterator::~vtkCompositeDataIterator           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected, virtual]</code></td>
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<p>

</div>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="0bb5fd727be2f3fb559ce32c691fd2fe"></a><!-- doxytag: member="vtkCompositeDataIterator::New" ref="0bb5fd727be2f3fb559ce32c691fd2fe" args="()" -->
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          <td class="memname">static <a class="el" href="a00300.html">vtkCompositeDataIterator</a>* vtkCompositeDataIterator::New           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [static]</code></td>
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Create an object with Debug turned off, modified time initialized to zero, and reference counting on. 
<p>Reimplemented from <a class="el" href="a01084.html#4d5b227267c076d6f9e38483370b6612">vtkObject</a>.</p>

<p>Reimplemented in <a class="el" href="a00687.html#a310a621e20ab7ae659580785006b7f8">vtkHierarchicalBoxDataIterator</a>.</p>

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<a class="anchor" name="6e13bbc1bf48c2cdd17945e4b3b5d91b"></a><!-- doxytag: member="vtkCompositeDataIterator::GetClassName" ref="6e13bbc1bf48c2cdd17945e4b3b5d91b" args="()" -->
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          <td class="memname">virtual const char* vtkCompositeDataIterator::GetClassName           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>

<p>Reimplemented from <a class="el" href="a01084.html#d95975c85c2896ea32ff4cf1f8de0886">vtkObject</a>.</p>

<p>Reimplemented in <a class="el" href="a00687.html#9b4e076d48a02b8dd2d7f0a601d48668">vtkHierarchicalBoxDataIterator</a>.</p>

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<a class="anchor" name="9d59820e15be4753af6fe24d0510cacb"></a><!-- doxytag: member="vtkCompositeDataIterator::IsTypeOf" ref="9d59820e15be4753af6fe24d0510cacb" args="(const char *type)" -->
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          <td class="memname">static int vtkCompositeDataIterator::IsTypeOf           </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>name</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [static]</code></td>
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<p>
Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h. 
<p>Reimplemented from <a class="el" href="a01084.html#e9548a248bce0f02f73bbcccd0a9489e">vtkObject</a>.</p>

<p>Reimplemented in <a class="el" href="a00687.html#9a068d9ee924215b39a666c19135cb54">vtkHierarchicalBoxDataIterator</a>.</p>

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<a class="anchor" name="63cd054106e5b843ee47363922e6db12"></a><!-- doxytag: member="vtkCompositeDataIterator::IsA" ref="63cd054106e5b843ee47363922e6db12" args="(const char *type)" -->
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Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h. 
<p>Reimplemented from <a class="el" href="a01084.html#831e57b04e46827a7098aa81abadee69">vtkObject</a>.</p>

<p>Reimplemented in <a class="el" href="a00687.html#844b694398fe1ee904f82304500bece2">vtkHierarchicalBoxDataIterator</a>.</p>

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<a class="anchor" name="3c53f59c5977e330779deab25e16a66d"></a><!-- doxytag: member="vtkCompositeDataIterator::SafeDownCast" ref="3c53f59c5977e330779deab25e16a66d" args="(vtkObject *o)" -->
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<p>Reimplemented from <a class="el" href="a01084.html#bb9351f076544c427ee91229dce83abe">vtkObject</a>.</p>

<p>Reimplemented in <a class="el" href="a00687.html#6d85eab992b0f6a1ae0a14a98fec3a2b">vtkHierarchicalBoxDataIterator</a>.</p>

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<a class="anchor" name="ec52806c05602f1ca2ea98fff23ad480"></a><!-- doxytag: member="vtkCompositeDataIterator::PrintSelf" ref="ec52806c05602f1ca2ea98fff23ad480" args="(ostream &amp;os, vtkIndent indent)" -->
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Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use <a class="el" href="a01085.html#edadf6378465fd81c2592ef64262e2a5">Print()</a> instead) but used in the hierarchical print process to combine the output of several classes. 
<p>Reimplemented from <a class="el" href="a01084.html#bf3dbb4154289b56a12483eee3866263">vtkObject</a>.</p>

<p>Reimplemented in <a class="el" href="a00687.html#8a122a86d33a74ecc1c0477ff075e2ba">vtkHierarchicalBoxDataIterator</a>.</p>

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<a class="anchor" name="1ec16b8a221288dde47262f2db587e13"></a><!-- doxytag: member="vtkCompositeDataIterator::SetDataSet" ref="1ec16b8a221288dde47262f2db587e13" args="(vtkCompositeDataSet *ds)" -->
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Set the composite dataset this iterator is iterating over. Must be set before traversal begins. 
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<a class="anchor" name="6f5b409562648976b636ad738cea775d"></a><!-- doxytag: member="vtkCompositeDataIterator::GetDataSet" ref="6f5b409562648976b636ad738cea775d" args="()" -->
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Set the composite dataset this iterator is iterating over. Must be set before traversal begins. 
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<a class="anchor" name="cc376abfd4ad570bf8beb3448a253817"></a><!-- doxytag: member="vtkCompositeDataIterator::InitTraversal" ref="cc376abfd4ad570bf8beb3448a253817" args="()" -->
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Begin iterating over the composite dataset structure. 
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<a class="anchor" name="6174f176744dbdaeea9cc25ba0aeaf7a"></a><!-- doxytag: member="vtkCompositeDataIterator::InitReverseTraversal" ref="6174f176744dbdaeea9cc25ba0aeaf7a" args="()" -->
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Begin iterating over the composite dataset structure in reverse order. 
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<a class="anchor" name="71bb227b4d4b992a217f6c1ceb921a5f"></a><!-- doxytag: member="vtkCompositeDataIterator::GoToFirstItem" ref="71bb227b4d4b992a217f6c1ceb921a5f" args="()" -->
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Move the iterator to the beginning of the collection. 
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<a class="anchor" name="8ec9b246dddcd45d67633f0a0d057e85"></a><!-- doxytag: member="vtkCompositeDataIterator::GoToNextItem" ref="8ec9b246dddcd45d67633f0a0d057e85" args="()" -->
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Move the iterator to the next item in the collection. 
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<a class="anchor" name="57b3591d9246faf2db07a9ebaa7446f5"></a><!-- doxytag: member="vtkCompositeDataIterator::IsDoneWithTraversal" ref="57b3591d9246faf2db07a9ebaa7446f5" args="()" -->
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Test whether the iterator is finished with the traversal. Returns 1 for yes, and 0 for no. It is safe to call any of the GetCurrent...() methods only when <a class="el" href="a00300.html#57b3591d9246faf2db07a9ebaa7446f5">IsDoneWithTraversal()</a> returns 0. 
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<a class="anchor" name="6f32adbf58a62d3b7958e1c5710bc596"></a><!-- doxytag: member="vtkCompositeDataIterator::GetCurrentDataObject" ref="6f32adbf58a62d3b7958e1c5710bc596" args="()" -->
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Returns the current item. Valid only when <a class="el" href="a00300.html#57b3591d9246faf2db07a9ebaa7446f5">IsDoneWithTraversal()</a> returns 0. 
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<a class="anchor" name="527009a046731a028783797e12f1035b"></a><!-- doxytag: member="vtkCompositeDataIterator::GetCurrentMetaData" ref="527009a046731a028783797e12f1035b" args="()" -->
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Returns the meta-data associated with the current item. This will allocate a new <a class="el" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a> object is none is already present. Use HasCurrentMetaData to avoid unnecessary creation of <a class="el" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a> objects. 
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<a class="anchor" name="813d5a827824d457bd196043b0abefb8"></a><!-- doxytag: member="vtkCompositeDataIterator::HasCurrentMetaData" ref="813d5a827824d457bd196043b0abefb8" args="()" -->
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Returns if the a meta-data information object is present for the current item. Return 1 on success, 0 otherwise. 
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<a class="anchor" name="83cd07a0fbd3015535db4db26ca56907"></a><!-- doxytag: member="vtkCompositeDataIterator::SetVisitOnlyLeaves" ref="83cd07a0fbd3015535db4db26ca56907" args="(int)" -->
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If VisitOnlyLeaves is true, the iterator will only visit nodes (sub-datasets) that are not composite. If it encounters a composite data set, it will automatically traverse that composite dataset until it finds non-composite datasets. With this options, it is possible to visit all non-composite datasets in tree of composite datasets (composite of composite of composite for example :-) ) If VisitOnlyLeaves is false, <a class="el" href="a00300.html#6f32adbf58a62d3b7958e1c5710bc596">GetCurrentDataObject()</a> may return <a class="el" href="a00303.html" title="abstact superclass for composite (multi-block or AMR) datasets">vtkCompositeDataSet</a>. By default, VisitOnlyLeaves is 1. 
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<a class="anchor" name="9ee1020ce7af557bda83e984add3030d"></a><!-- doxytag: member="vtkCompositeDataIterator::GetVisitOnlyLeaves" ref="9ee1020ce7af557bda83e984add3030d" args="()" -->
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If VisitOnlyLeaves is true, the iterator will only visit nodes (sub-datasets) that are not composite. If it encounters a composite data set, it will automatically traverse that composite dataset until it finds non-composite datasets. With this options, it is possible to visit all non-composite datasets in tree of composite datasets (composite of composite of composite for example :-) ) If VisitOnlyLeaves is false, <a class="el" href="a00300.html#6f32adbf58a62d3b7958e1c5710bc596">GetCurrentDataObject()</a> may return <a class="el" href="a00303.html" title="abstact superclass for composite (multi-block or AMR) datasets">vtkCompositeDataSet</a>. By default, VisitOnlyLeaves is 1. 
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<a class="anchor" name="312de7819e5fdea6440b3e7e4419790a"></a><!-- doxytag: member="vtkCompositeDataIterator::VisitOnlyLeavesOn" ref="312de7819e5fdea6440b3e7e4419790a" args="()" -->
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If VisitOnlyLeaves is true, the iterator will only visit nodes (sub-datasets) that are not composite. If it encounters a composite data set, it will automatically traverse that composite dataset until it finds non-composite datasets. With this options, it is possible to visit all non-composite datasets in tree of composite datasets (composite of composite of composite for example :-) ) If VisitOnlyLeaves is false, <a class="el" href="a00300.html#6f32adbf58a62d3b7958e1c5710bc596">GetCurrentDataObject()</a> may return <a class="el" href="a00303.html" title="abstact superclass for composite (multi-block or AMR) datasets">vtkCompositeDataSet</a>. By default, VisitOnlyLeaves is 1. 
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<a class="anchor" name="728023dae7ed4dfe933adc32631f48b9"></a><!-- doxytag: member="vtkCompositeDataIterator::VisitOnlyLeavesOff" ref="728023dae7ed4dfe933adc32631f48b9" args="()" -->
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If VisitOnlyLeaves is true, the iterator will only visit nodes (sub-datasets) that are not composite. If it encounters a composite data set, it will automatically traverse that composite dataset until it finds non-composite datasets. With this options, it is possible to visit all non-composite datasets in tree of composite datasets (composite of composite of composite for example :-) ) If VisitOnlyLeaves is false, <a class="el" href="a00300.html#6f32adbf58a62d3b7958e1c5710bc596">GetCurrentDataObject()</a> may return <a class="el" href="a00303.html" title="abstact superclass for composite (multi-block or AMR) datasets">vtkCompositeDataSet</a>. By default, VisitOnlyLeaves is 1. 
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<a class="anchor" name="64ef4fac4609fb131f375b87c45b5912"></a><!-- doxytag: member="vtkCompositeDataIterator::SetTraverseSubTree" ref="64ef4fac4609fb131f375b87c45b5912" args="(int)" -->
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If TraverseSubTree is set to true, the iterator will visit the entire tree structure, otherwise it only visits the first level children. Set to 1 by default. 
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<a class="anchor" name="dde4689a0598609455a17774e543765d"></a><!-- doxytag: member="vtkCompositeDataIterator::GetTraverseSubTree" ref="dde4689a0598609455a17774e543765d" args="()" -->
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If TraverseSubTree is set to true, the iterator will visit the entire tree structure, otherwise it only visits the first level children. Set to 1 by default. 
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<a class="anchor" name="4851e1e008629117c38f20f88d45c962"></a><!-- doxytag: member="vtkCompositeDataIterator::TraverseSubTreeOn" ref="4851e1e008629117c38f20f88d45c962" args="()" -->
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If TraverseSubTree is set to true, the iterator will visit the entire tree structure, otherwise it only visits the first level children. Set to 1 by default. 
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<a class="anchor" name="4f0062cea2461a67d0447d07bc8a5356"></a><!-- doxytag: member="vtkCompositeDataIterator::TraverseSubTreeOff" ref="4f0062cea2461a67d0447d07bc8a5356" args="()" -->
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If TraverseSubTree is set to true, the iterator will visit the entire tree structure, otherwise it only visits the first level children. Set to 1 by default. 
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<a class="anchor" name="778d551bbe8372dfd374d64d0eafe0dc"></a><!-- doxytag: member="vtkCompositeDataIterator::SetSkipEmptyNodes" ref="778d551bbe8372dfd374d64d0eafe0dc" args="(int)" -->
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If SkipEmptyNodes is true, then NULL datasets will be skipped. Default is true. 
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<a class="anchor" name="cf85f2fd198c772fbb3465476ae5f7c5"></a><!-- doxytag: member="vtkCompositeDataIterator::GetSkipEmptyNodes" ref="cf85f2fd198c772fbb3465476ae5f7c5" args="()" -->
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If SkipEmptyNodes is true, then NULL datasets will be skipped. Default is true. 
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<a class="anchor" name="50f1d4963b22978173f04b6e3d67b672"></a><!-- doxytag: member="vtkCompositeDataIterator::SkipEmptyNodesOn" ref="50f1d4963b22978173f04b6e3d67b672" args="()" -->
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If SkipEmptyNodes is true, then NULL datasets will be skipped. Default is true. 
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<a class="anchor" name="f52a4114fe96f380971e1e0962688bf1"></a><!-- doxytag: member="vtkCompositeDataIterator::SkipEmptyNodesOff" ref="f52a4114fe96f380971e1e0962688bf1" args="()" -->
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If SkipEmptyNodes is true, then NULL datasets will be skipped. Default is true. 
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<a class="anchor" name="145deb8192af77dd6a3ad018c48b18b5"></a><!-- doxytag: member="vtkCompositeDataIterator::GetCurrentFlatIndex" ref="145deb8192af77dd6a3ad018c48b18b5" args="()" -->
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Flat index is an index obtained by traversing the tree in preorder. This can be used to uniquely identify nodes in the tree. Not valid if <a class="el" href="a00300.html#57b3591d9246faf2db07a9ebaa7446f5">IsDoneWithTraversal()</a> returns true. 
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<a class="anchor" name="883abca5449b1018566f5b3ed8c37ce8"></a><!-- doxytag: member="vtkCompositeDataIterator::GetReverse" ref="883abca5449b1018566f5b3ed8c37ce8" args="()" -->
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          <td class="memname">virtual int vtkCompositeDataIterator::GetReverse           </td>
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Returns if the iteration is in reverse order. 
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<a class="anchor" name="f9117840ed04be1cfde807c20fa26086"></a><!-- doxytag: member="vtkCompositeDataIterator::NextInternal" ref="f9117840ed04be1cfde807c20fa26086" args="()" -->
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          <td class="memname">void vtkCompositeDataIterator::NextInternal           </td>
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<a class="anchor" name="b9104f9d4bc4f5334076cc3e4a1f3479"></a><!-- doxytag: member="vtkCompositeDataIterator::GetCurrentIndex" ref="b9104f9d4bc4f5334076cc3e4a1f3479" args="()" -->
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          <td class="memname"><a class="el" href="a00305.html">vtkCompositeDataSetIndex</a> vtkCompositeDataIterator::GetCurrentIndex           </td>
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Returns the index for the current data object. 
<p>Reimplemented in <a class="el" href="a00687.html#a8604e891d0a2fad990b94a3c86cb1ac">vtkHierarchicalBoxDataIterator</a>.</p>

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<hr><h2>Friends And Related Function Documentation</h2>
<a class="anchor" name="327bc962875309ce9fdd21ce63e98b14"></a><!-- doxytag: member="vtkCompositeDataIterator::vtkCompositeDataSet" ref="327bc962875309ce9fdd21ce63e98b14" args="" -->
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          <td class="memname">friend class <a class="el" href="a00303.html">vtkCompositeDataSet</a><code> [friend]</code>          </td>
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<p>Definition at line <a class="el" href="a04002.html#l00141">141</a> of file <a class="el" href="a04002.html">vtkCompositeDataIterator.h</a>.</p>

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<a class="anchor" name="7b0134cf074b6c73373d7dccaf959627"></a><!-- doxytag: member="vtkCompositeDataIterator::vtkInternals" ref="7b0134cf074b6c73373d7dccaf959627" args="" -->
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<p>Definition at line <a class="el" href="a04002.html#l00156">156</a> of file <a class="el" href="a04002.html">vtkCompositeDataIterator.h</a>.</p>

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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="b56646595efce6e47e1d822e677ddef7"></a><!-- doxytag: member="vtkCompositeDataIterator::CurrentFlatIndex" ref="b56646595efce6e47e1d822e677ddef7" args="" -->
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          <td class="memname">unsigned int <a class="el" href="a00300.html#b56646595efce6e47e1d822e677ddef7">vtkCompositeDataIterator::CurrentFlatIndex</a><code> [protected]</code>          </td>
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<p>Definition at line <a class="el" href="a04002.html#l00143">143</a> of file <a class="el" href="a04002.html">vtkCompositeDataIterator.h</a>.</p>

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<a class="anchor" name="a410b165f95c07b533530f36c36f7ace"></a><!-- doxytag: member="vtkCompositeDataIterator::SkipEmptyNodes" ref="a410b165f95c07b533530f36c36f7ace" args="" -->
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          <td class="memname">int <a class="el" href="a00300.html#a410b165f95c07b533530f36c36f7ace">vtkCompositeDataIterator::SkipEmptyNodes</a><code> [protected]</code>          </td>
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<p>Definition at line <a class="el" href="a04002.html#l00145">145</a> of file <a class="el" href="a04002.html">vtkCompositeDataIterator.h</a>.</p>

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<a class="anchor" name="5667dbec9b2ec96009a6e5988eb95bf4"></a><!-- doxytag: member="vtkCompositeDataIterator::TraverseSubTree" ref="5667dbec9b2ec96009a6e5988eb95bf4" args="" -->
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          <td class="memname">int <a class="el" href="a00300.html#5667dbec9b2ec96009a6e5988eb95bf4">vtkCompositeDataIterator::TraverseSubTree</a><code> [protected]</code>          </td>
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<p>Definition at line <a class="el" href="a04002.html#l00146">146</a> of file <a class="el" href="a04002.html">vtkCompositeDataIterator.h</a>.</p>

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<a class="anchor" name="2d8b0ed8e135458dae27e8e9442a5579"></a><!-- doxytag: member="vtkCompositeDataIterator::Reverse" ref="2d8b0ed8e135458dae27e8e9442a5579" args="" -->
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<p>Definition at line <a class="el" href="a04002.html#l00147">147</a> of file <a class="el" href="a04002.html">vtkCompositeDataIterator.h</a>.</p>

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<a class="anchor" name="3fbb962730c04a0bfe17497296712fbc"></a><!-- doxytag: member="vtkCompositeDataIterator::VisitOnlyLeaves" ref="3fbb962730c04a0bfe17497296712fbc" args="" -->
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<p>Definition at line <a class="el" href="a04002.html#l00148">148</a> of file <a class="el" href="a04002.html">vtkCompositeDataIterator.h</a>.</p>

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<a class="anchor" name="7de4cb507d721ac24b3d28956ec12250"></a><!-- doxytag: member="vtkCompositeDataIterator::DataSet" ref="7de4cb507d721ac24b3d28956ec12250" args="" -->
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          <td class="memname"><a class="el" href="a00303.html">vtkCompositeDataSet</a>* <a class="el" href="a00300.html#7de4cb507d721ac24b3d28956ec12250">vtkCompositeDataIterator::DataSet</a><code> [protected]</code>          </td>
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<p>Definition at line <a class="el" href="a04002.html#l00149">149</a> of file <a class="el" href="a04002.html">vtkCompositeDataIterator.h</a>.</p>

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<hr>The documentation for this class was generated from the following file:<ul>
<li>dox/Filtering/<a class="el" href="a04002.html">vtkCompositeDataIterator.h</a></ul>
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<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 18:57:36 2009 for VTK by&nbsp;
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