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NodeTraversal.Callback (Compiler)
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DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD>
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Interface NodeTraversal.Callback</H2>
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<DL>
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<DT><B>All Known Subinterfaces:</B> <DD><A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.ScopedCallback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.ScopedCallback</A></DD>
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<DL>
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<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../com/google/javascript/jscomp/FindExportableNodes.html" title="class in com.google.javascript.jscomp">FindExportableNodes</A>, <A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractNodeTypePruningCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractNodeTypePruningCallback</A>, <A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractPostOrderCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractPostOrderCallback</A>, <A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractScopedCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractScopedCallback</A>, <A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractShallowCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractShallowCallback</A>, <A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractShallowStatementCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractShallowStatementCallback</A>, <A HREF="../../../../com/google/javascript/jscomp/TypeCheck.html" title="class in com.google.javascript.jscomp">TypeCheck</A></DD>
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<DL>
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<DT><B>Enclosing class:</B><DD><A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.html" title="class in com.google.javascript.jscomp">NodeTraversal</A></DD>
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</DL>
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<HR>
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<DL>
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<DT><PRE>public static interface <B>NodeTraversal.Callback</B></DL>
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</PRE>
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<P>
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Callback
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<P>
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<P>
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<HR>
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<P>
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<!-- ========== METHOD SUMMARY =========== -->
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<A NAME="method_summary"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
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<B>Method Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> boolean</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html#shouldTraverse(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)">shouldTraverse</A></B>(<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.html" title="class in com.google.javascript.jscomp">NodeTraversal</A> nodeTraversal,
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<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A> n,
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<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A> parent)</CODE>
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<BR>
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Visits a node in pre order (before visiting its children) and decides
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whether this node's children should be traversed.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html#visit(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)">visit</A></B>(<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.html" title="class in com.google.javascript.jscomp">NodeTraversal</A> t,
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<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A> n,
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<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A> parent)</CODE>
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<BR>
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Visits a node in post order (after its children have been visited).</TD>
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</TR>
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</TABLE>
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<P>
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<!-- ============ METHOD DETAIL ========== -->
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<A NAME="method_detail"><!-- --></A>
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
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<B>Method Detail</B></FONT></TH>
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</TR>
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</TABLE>
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<A NAME="shouldTraverse(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)"><!-- --></A><H3>
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shouldTraverse</H3>
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<PRE>
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boolean <B>shouldTraverse</B>(<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.html" title="class in com.google.javascript.jscomp">NodeTraversal</A> nodeTraversal,
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<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A> n,
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<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A> parent)</PRE>
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<DL>
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<DD><p>Visits a node in pre order (before visiting its children) and decides
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whether this node's children should be traversed. If children are
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traversed, they will be visited by
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<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html#visit(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)"><CODE>visit(NodeTraversal, Node, Node)</CODE></A> in post order.</p>
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<p>Implementations can have side effects (e.g. modifying the parse
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tree).</p>
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<P>
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<DD><DL>
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<DT><B>Returns:</B><DD>whether the children of this node should be visited</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="visit(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)"><!-- --></A><H3>
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visit</H3>
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<PRE>
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void <B>visit</B>(<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.html" title="class in com.google.javascript.jscomp">NodeTraversal</A> t,
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<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A> n,
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<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A> parent)</PRE>
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<DL>
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<DD><p>Visits a node in post order (after its children have been visited).
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A node is visited only if all its parents should be traversed
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(<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html#shouldTraverse(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)"><CODE>shouldTraverse(NodeTraversal, Node, Node)</CODE></A>).</p>
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<p>Implementations can have side effects (e.g. modifying the parse
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tree).</p>
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<P>
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<DD><DL>
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