parameters: (self, handler)
docstring: Register an object to receive basic DTD-related events.
docstring_summary: Register an object to receive basic DTD-related events.
docstring_tokens: Register an object to receive basic DTD - related events .
function: def setDTDHandler(self, handler):
          "Register an object to receive basic DTD-related events."
          self._dtd_handler = handler
function_tokens: def setDTDHandler ( self , handler ) : self . _dtd_handler = handler