org.ucl.xpath.ast
Class InstOfExpr

java.lang.Object
  org.ucl.xpath.ast.XPathNode
      org.ucl.xpath.ast.Expr
          org.ucl.xpath.ast.BinExpr
              org.ucl.xpath.ast.InstOfExpr

public class InstOfExpr

extends BinExpr

The boolean operator 'instance of' takes the value of its first operand and matches its type to the SequenceType in its second operand, according to the rules for SequenceType matching.

Constructor Summary

InstOfExpr(Expr l, SequenceType r)
Constructor for InstOfExpr.

Method Summary

java.lang.Object

accept(XPathVisitor v) Support for Visitor interface.

Methods inherited from class org.ucl.xpath.ast.BinExpr

left, right, set_left, set_right

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InstOfExpr

public InstOfExpr(Expr l,
                  SequenceType r)

Constructor for InstOfExpr.

Parameters:

l - input xpath expression/variable.

r - SequenceType to check l against.

Method Detail

accept

public java.lang.Object accept(XPathVisitor v)

Support for Visitor interface.

Specified by:

accept in class XPathNode

Returns:

Result of Visitor operation.