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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_13) on Tue Jun 05 11:36:40 GMT-05:00 2007 --><META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><TITLE>DirectedBreadthFirstTopologicalIterator (Geotools 2.3.x 2.3.2 API)</TITLE><META NAME="keywords" CONTENT="org.geotools.graph.traverse.standard.DirectedBreadthFirstTopologicalIterator class"><META NAME="keywords" CONTENT="init()"><META NAME="keywords" CONTENT="next()"><META NAME="keywords" CONTENT="cont()"><META NAME="keywords" CONTENT="killBranch()"><META NAME="keywords" CONTENT="buildQueue()"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="DirectedBreadthFirstTopologicalIterator (Geotools 2.3.x 2.3.2 API)";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- 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SIZE="-1">org.geotools.graph.traverse.standard</FONT><BR>Class DirectedBreadthFirstTopologicalIterator</H2><PRE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by"><A HREF="../../../../../org/geotools/graph/traverse/basic/AbstractGraphIterator.html" title="class in org.geotools.graph.traverse.basic">AbstractGraphIterator</A> <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by"><B>DirectedBreadthFirstTopologicalIterator</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/geotools/graph/traverse/GraphIterator.html" title="interface in org.geotools.graph.traverse">GraphIterator</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../../org/geotools/graph/traverse/standard/DirectedDepthFirstTopologicalIterator.html" title="class in org.geotools.graph.traverse.standard">DirectedDepthFirstTopologicalIterator</A></DD></DL><HR><DL><DT>public class <B>DirectedBreadthFirstTopologicalIterator</B><DT>extends <A HREF="../../../../../org/geotools/graph/traverse/basic/AbstractGraphIterator.html" title="class in org.geotools.graph.traverse.basic">AbstractGraphIterator</A></DL><P><DL><DT><B>Module:</B></DT><DD><CODE><B>ext/graph</B></CODE> (<A HREF="http://maven.geotools.fr/repository/org/geotools/gt2-graph/"><CODE>gt2-graph.jar</CODE></A>) (<A HREF="http://maven.geotools.fr/reports/graph/index.html">Maven report</A>) (<A HREF="http://svn.geotools.org/geotools/tags/2.3.2/ext/graph/src/org/geotools/graph/traverse/standard/DirectedBreadthFirstTopologicalIterator.java">SVN head</A>)</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../../org/geotools/graph/traverse/standard/DirectedBreadthFirstTopologicalIterator.html#DirectedBreadthFirstTopologicalIterator()">DirectedBreadthFirstTopologicalIterator</A></B>()</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../../../org/geotools/graph/util/Queue.html" title="interface in org.geotools.graph.util">Queue</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/graph/traverse/standard/DirectedBreadthFirstTopologicalIterator.html#buildQueue(org.geotools.graph.structure.Graph)">buildQueue</A></B>(<A HREF="../../../../../org/geotools/graph/structure/Graph.html" title="interface in org.geotools.graph.structure">Graph</A> graph)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/graph/traverse/standard/DirectedBreadthFirstTopologicalIterator.html#cont(org.geotools.graph.structure.Graphable, org.geotools.graph.traverse.GraphTraversal)">cont</A></B>(<A HREF="../../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A> current, <A HREF="../../../../../org/geotools/graph/traverse/GraphTraversal.html" title="interface in org.geotools.graph.traverse">GraphTraversal</A> traversal)</CODE><BR> Signals to the iterator that iteration should continue from the current component in the traversal.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/graph/traverse/standard/DirectedBreadthFirstTopologicalIterator.html#init(org.geotools.graph.structure.Graph, org.geotools.graph.traverse.GraphTraversal)">init</A></B>(<A HREF="../../../../../org/geotools/graph/structure/Graph.html" title="interface in org.geotools.graph.structure">Graph</A> graph, <A HREF="../../../../../org/geotools/graph/traverse/GraphTraversal.html" title="interface in org.geotools.graph.traverse">GraphTraversal</A> traversal)</CODE><BR> Signals to the itereator that iteration is about to begin. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/graph/traverse/standard/DirectedBreadthFirstTopologicalIterator.html#killBranch(org.geotools.graph.structure.Graphable, org.geotools.graph.traverse.GraphTraversal)">killBranch</A></B>(<A HREF="../../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A> current, <A HREF="../../../../../org/geotools/graph/traverse/GraphTraversal.html" title="interface in org.geotools.graph.traverse">GraphTraversal</A> traversal)</CODE><BR> Signals the iterator to kill the branch at the current component.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/graph/traverse/standard/DirectedBreadthFirstTopologicalIterator.html#next(org.geotools.graph.traverse.GraphTraversal)">next</A></B>(<A HREF="../../../../../org/geotools/graph/traverse/GraphTraversal.html" title="interface in org.geotools.graph.traverse">GraphTraversal</A> traversal)</CODE><BR> Returns the next graph component in the iteration. </TD></TR>⌨️ 快捷键说明
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