@utilities.arguments_not_none<EOL><INDENT>def get_function_query(self, match):<DEDENT>
raise errors.Unimplemented()<EOL>
Gets the function query.

        arg:    match (boolean): ``true`` if a positive match, ``false``
                for a negative match
        return: (osid.authorization.FunctionQuery) - the
                ``FunctinQuery``
        raise:  Unimplemented - ``supports_function_query()`` is
                ``false``
        *compliance: optional -- This method must be implemented if
        ``supports_function_query()`` is ``true``.*