Main Page   Namespace List   Class Hierarchy   Compound List   File List   Namespace Members   Compound Members   Related Pages  

DOM::CustomNodeFilter Class Reference

CustomNodeFilter can be used to define your own NodeFilter for use with NodeIterators and TreeWalkers. More...

#include <dom2_traversal.h>

Inheritance diagram for DOM::CustomNodeFilter:

DOM::DomShared List of all members.

Public Methods

 CustomNodeFilter ()
virtual ~CustomNodeFilter ()
virtual short acceptNode (const Node &n)
virtual bool isNull ()
virtual DOMString customNodeFilterType ()

Protected Attributes

CustomNodeFilterImpl * impl

Detailed Description

CustomNodeFilter can be used to define your own NodeFilter for use with NodeIterators and TreeWalkers.

You can create a custom filter by doing the following:

class MyCustomNodeFilter { ..... virtual short acceptNode (const Node &n); ..... }

Then in your program:

short MyCustomNodeFilter::acceptNode (const Node &n) { if (condition) return NodeFilter::FILTER_ACCEPT; else .... }

MyCustomFilter *filter = new MyCustomFilter(); NodeFilter nf = NodeFilter::createCustom(filter); NodeIterator ni = document.createNodeIterator(document,NodeFilter.SHOW_ALL,nf,false);

The default implementation of acceptNode() returns NodeFilter::FILTER_ACCEPT for all nodes.


Constructor & Destructor Documentation

DOM::CustomNodeFilter::CustomNodeFilter  
 

virtual DOM::CustomNodeFilter::~CustomNodeFilter   [virtual]
 


Member Function Documentation

virtual short DOM::CustomNodeFilter::acceptNode const Node   n [virtual]
 

virtual bool DOM::CustomNodeFilter::isNull   [virtual]
 

virtual DOMString DOM::CustomNodeFilter::customNodeFilterType   [virtual]
 


Member Data Documentation

CustomNodeFilterImpl* DOM::CustomNodeFilter::impl [protected]
 


The documentation for this class was generated from the following file:
Generated on Sat Jan 31 23:28:25 2004 for XPath by doxygen1.2.18