function isDeclared( index : Integer) : Boolean;
IBufferedAttributes2function isDeclared( qName : PSAXChar; qNameLength : Integer) : Boolean;
function isDeclared( uri : PSAXChar; uriLength : Integer; localName : PSAXChar; localNameLength : Integer) : Boolean;
function isSpecified( index : Integer) : Boolean;
function isSpecified( uri : PSAXChar; uriLength : Integer; localName : PSAXChar; localNameLength : Integer) : Boolean;
function isSpecified( qName : PSAXChar; qNameLength : Integer) : Boolean;
function getInterface() : IBufferedAttributes;