@utilities.arguments_not_none<EOL><INDENT>def set_sequestered(self, sequestered):<DEDENT>
if sequestered is None:<EOL><INDENT>raise errors.NullArgument()<EOL><DEDENT>if self.get_sequestered_metadata().is_read_only():<EOL><INDENT>raise errors.NoAccess()<EOL><DEDENT>if not isinstance(sequestered, bool):<EOL><INDENT>raise errors.InvalidArgument()<EOL><DEDENT>self._my_map['<STR_LIT>'] = sequestered<EOL>
Sets the sequestered flag.

        arg:    sequestered (boolean): the new sequestered flag
        raise:  InvalidArgument - ``sequestered`` is invalid
        raise:  NoAccess - ``Metadata.isReadOnly()`` is ``true``
        *compliance: mandatory -- This method must be implemented.*