org.ucl.xpath.ast
Class SubExpr

java.lang.Object
  extended byorg.ucl.xpath.ast.XPathNode
      extended byorg.ucl.xpath.ast.Expr
          extended byorg.ucl.xpath.ast.BinExpr
              extended byorg.ucl.xpath.ast.SubExpr

public class SubExpr
extends BinExpr

Support for Subtraction operation.


Constructor Summary
SubExpr(Expr l, Expr r)
          Constructor for SubExpr.
 
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

SubExpr

public SubExpr(Expr l,
               Expr r)
Constructor for SubExpr.

Parameters:
l - left input.
r - right input.
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.