<html>
<head>
<script type="text/javascript" src="../../../../../../Scripts/jquery.js">
</script>
<script type="text/javascript" src="../../../../../../Scripts/SyntaxHighlighter/scripts/shCore.js">
</script>
<script type="text/javascript" src="../../../../../../Scripts/SyntaxHighlighter/scripts/shBrushDelphi.js">
</script>
<script type="text/javascript" src="../../../../../../Scripts/SyntaxHighlighter/scripts/shBrushCpp.js">
</script>
<script type="text/javascript" src="../../../../../../Scripts/SyntaxHighlighter/scripts/shBrushCSharp.js">
</script>
<link type="text/css" rel="stylesheet" href="../../../../../../Scripts/SyntaxHighlighter/styles/shCoreDefault.css">
<link type="text/css" rel="stylesheet" href="../../../../../../Scripts/SyntaxHighlighter/styles/shThemeDefault.css">
<title>GetNext</title>
<link rel="stylesheet" href="../../../../../../Styles/default.css" type="text/css">
<script type="text/javascript" src="../../../../../../Scripts/bootstrap.js">
</script>
</head>
<body bgcolor="#FFFFFF">
<!-- THIS FILE HAS BEEN AUTOMATICALLY PROCESSED FROM A SOURCE COPY -->
<!-- DO NOT EDIT MANUALLY !!! -->
<table class="Banner" cellspacing="0" cellpadding="0" border="1" bordercolorlight="#303080" bordercolordark="#7070B0">
<tr>
<td class="Banner" nowrap=""><a href="../../../../../_Body.htm" class="Banner"><img src="../../../../../../Images/_Home.gif" align="absmiddle">Home</a>
</td>
<td class="Banner" nowrap=""><a href="../../../_Body.htm" class="Banner"><img src="../../../../../../Images/_Unit.gif" align="absmiddle">ClipperLib</a>
</td>
<td class="Banner" nowrap=""><a href="../_Body.htm" class="Banner"><img src="../../../../../../Images/_Class.gif" align="absmiddle">PolyNode</a>
</td>
<td class="Banner" width="100%" align="right"><img src="../../../../../../Images/_Project_Logo.gif" align="absmiddle">
</td>
</tr>
</table>
<h1>PolyNode.GetNext</h1>
<p class="Decl"><span class="Comment"> Del.» </span><b>function</b> GetNext: TPolyNode;</p>
<p class="Decl2"><span class="Comment"> C++ »</span> PolyNode* GetNext();</p>
<p class="Decl3"><span class="Comment"> C# »</span> <b>public <span class="CSharp">PolyNode</span></b> GetNext();</p>
<p class="Body"> The returned Polynode will be the first child if any, otherwise the next sibling, otherwise the next sibling of the Parent etc.<br><br> A PolyTree can be traversed very easily by calling GetFirst() followed by GetNext() in a loop until the returned object is a null pointer ...<br><br>
<table cellspacing="0" cellpadding="0" border="0" align="left" style="margin: 0;" width="600px">
<tr>
<td class="White">
<pre class="brush: cpp;">
PolyTree polytree;
//call to Clipper.Execute method here which fills 'polytree'
PolyNode* polynode = polytree.GetFirst();
while (polynode)
{
//do stuff with polynode here
polynode = polynode->GetNext();
}
</pre>
</td>
</tr>
</table> <div style="clear:both;"></div> </p>
<h2 id="Auto-SeeAlso">See Also</h2>
<p class="Body"><a href="../../PolyTree/Methods/GetFirst.htm">PolyTree.GetFirst</a></p>
<p class="Copyright" id="auto"> <br><br> Copyright ©2010-2014 Angus Johnson - Clipper 6.2.1 - Help file built on 1-November-2014 <br><br> </p>
</body>
</html>