@abc.abstractmethod<EOL><INDENT>def register_for_deleted_gradebook_column(self, gradebook_column_id):<DEDENT>
pass<EOL>
Registers for notification of a deleted gradebook column.

        ``GradebookColumnReceiver.deletedGradebookColumns()`` is invoked
        when the specified column is removed from thia gradebook.

        :param gradebook_column_id: the ``Id`` of the ``GradebookColumn`` to monitor
        :type gradebook_column_id: ``osid.id.Id``
        :raise: ``NullArgument`` -- ``gradebook_column_id is null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

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