def supports_coordinate_type(self, coordinate_type=None):
if coordinate_type is None:<EOL><INDENT>raise NullArgument()<EOL><DEDENT>return False<EOL>
Tests if a given coordinate type is supported.

        arg:    coordinate_type (osid.type.Type): the coordinate type
        return: (boolean) - ``true`` if the coordinate type is supported
                ``,``  ``false`` otherwise
        raise:  NullArgument - ``coordinate_type`` is ``null``
        *compliance: mandatory -- This method must be implemented.*