@abc.abstractmethod<EOL><INDENT>def register_for_changed_assets_by_genus_type(self, asset_genus_type):<DEDENT>
pass<EOL>
Registers for notification of updated assets of the given asset genus type.

        ``AssetReceiver.changedAssets()`` is invoked when an asset in
        this repository is changed.

        :param asset_genus_type: the genus type of the ``Asset`` to monitor
        :type asset_genus_type: ``osid.type.Type``
        :raise: ``NullArgument`` -- ``asset_genus_type`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

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