Handle DTD events.
This interface specifies only those DTD events required for basic parsing (unparsed entities and attributes).
There are no base classes.
There are no implemented interfaces.
There are no attributes in this class.
notationDecl(name, publicId, systemId)
Handle a notation declaration event.
unparsedEntityDecl(name, publicId, systemId, ndata)
Handle an unparsed entity declaration event.
There are no known subclasses.