@abc.abstractmethod<EOL><INDENT>def get_id_aliases(self, id_):<DEDENT>
return<EOL>
Gets a list of ``Id`` aliases of an ``Id``.

        :param id: an ``Id``
        :type id: ``osid.id.Id``
        :return: a list of alias ``Ids``
        :rtype: ``osid.id.IdList``
        :raise: ``NullArgument`` -- ``id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*