docs: def match_function_id(self, function_id, match):
          """Matches the function identified by the given ``Id``.
  
          arg:    function_id (osid.id.Id): the Id of the ``Function``
          arg:    match (boolean): ``true`` if a positive match, ``false``
                  for a negative match
          raise:  NullArgument - ``function_id`` is ``null``
          *compliance: mandatory -- This method must be implemented.*
  
          """
          self._add_match('functionId', str(function_id), bool(match))