net.sf.saxon.expr
Class PathMap.PathMapRoot

java.lang.Object
  extended by net.sf.saxon.expr.PathMap.PathMapNode
      extended by net.sf.saxon.expr.PathMap.PathMapRoot
Enclosing class:
PathMap

public static class PathMap.PathMapRoot
extends PathMap.PathMapNode

A root node in the path map. A root node represents either (a) a subexpression that is the first step in a path expression, or (b) a subexpression that is not the first step in a path, but which returns nodes (for example, a call on the doc() function).


Method Summary
 Expression getRootExpression()
          Get the root expression
 
Methods inherited from class net.sf.saxon.expr.PathMap.PathMapNode
createArc, createArc, getArcs, hasUnknownDependencies, isAtomized, isReturnable, setAtomized, setHasUnknownDependencies, setReturnable
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

getRootExpression

public Expression getRootExpression()
Get the root expression

Returns:
the expression at the root of the path


Copyright (C) Michael H. Kay. All rights reserved.