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authorjaseg <git@jaseg.de>2021-01-24 18:44:56 +0100
committerjaseg <git@jaseg.de>2021-01-24 18:44:56 +0100
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+ <title>GetNext</title>
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+
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+ <td class="Banner" nowrap=""><a href="../../../../../_Body.htm" class="Banner"><img src="../../../../../../Images/_Home.gif" align="absmiddle">Home</a>
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+ <td class="Banner" nowrap=""><a href="../../../_Body.htm" class="Banner"><img src="../../../../../../Images/_Unit.gif" align="absmiddle">ClipperLib</a>
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+ <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">
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+ </table>
+ <h1>PolyNode.GetNext</h1>
+
+
+ <p class="Decl"><span class="Comment"> Del.&raquo; </span><b>function</b> GetNext: TPolyNode;</p>
+
+ <p class="Decl2"><span class="Comment"> C++&nbsp;&raquo;</span> PolyNode* GetNext();</p>
+
+ <p class="Decl3"><span class="Comment"> C#&nbsp;&nbsp;&raquo;</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-&gt;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 &copy;2010-2014 Angus Johnson&nbsp; - &nbsp; Clipper 6.2.1 &nbsp; - &nbsp; Help file built on 1-November-2014 <br><br> </p>
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+</html> \ No newline at end of file