/**
@class wxXmlNode
- @headerfile xml.h wx/xml/xml.h
Represents a node in an XML document. See wxXmlDocument.
/**
@class wxXmlAttribute
- @headerfile xml.h wx/xml/xml.h
Represents a node attribute.
/**
@class wxXmlDocument
- @headerfile xml.h wx/xml/xml.h
This class holds XML data/document as parsed by XML parser in the root node.