xml_set_notation_decl_handler Set up notation declaration handler &reftitle.description; truexml_set_notation_decl_handler XMLParserparser callablestringnullhandler Sets the notation declaration handler function for the XML parser parser. A notation declaration is part of the document's DTD and has the following format: name { systemId | publicId?> ]]> See section 4.7 of the XML 1.0 spec for the definition of notation declarations. &reftitle.parameters; &xml.parser.param; handler &xml.handler.description; The signature of the handler must be: voidhandler XMLParserparser stringnotation_name stringfalsebase stringsystem_id stringfalsepublic_id &xml.handler.parser.param; notation_name This is the notation's name, as per the notation format described above. base This is the base for resolving the system identifier (system_id) of the notation declaration. system_id System identifier of the external notation declaration. public_id Public identifier of the external notation declaration. &reftitle.returnvalues; &return.true.always; &reftitle.changelog; &Version; &Description; &xml.changelog.handler-param; &xml.changelog.parser-param;