org.ucl.xpath.ast
Class ExceptExpr

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

public class ExceptExpr

extends BinExpr

The except operator takes two node sequences as operands and returns a sequence containing all the nodes that occur in the first operand but not in the second operand.

Constructor Summary

ExceptExpr(Expr l, Expr r)
Constructor for ExceptExpr.

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

ExceptExpr

public ExceptExpr(Expr l,
                  Expr r)

Constructor for ExceptExpr.

Parameters:

l - input1 xpath expression/variable.

r - input2 xpath expression/variable.

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.