| Add functionality to subclasses of BooleanExpr. This is a participant
in the Visitor Pattern [Gamma et al, #331]. You pass a visitor to
the XPath.accept method which then passes it to all the nodes on
the parse tree, each one of which calls back one of the visitor's
visit methods.
Copyright (C) 2002 Hewlett-Packard Company.
This file is part of Sparta, an XML Parser, DOM, and XPath library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU
Lesser General Public License as published by the Free Software
Foundation; either version 2.1 of the License, or (at your option)
any later version. This library is distributed in the hope that it
will be useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.
version:
$Date: 2002/12/05 04:34:38 $ $Revision: 1.4 $
author:
Eamonn O'Brien-Strain |