@abc.abstractmethod<EOL><INDENT>def get_relationships_by_genus_type_for_destination_on_date(self, destination_id, relationship_genus_type, from_, to):<DEDENT>
return<EOL>
Gets a ``RelationshipList`` corresponding to the given peer ``Id`` and relationship genus ``Type`` and effective during the entire given date range inclusive but not confined to the date range.

        :param destination_id: a peer ``Id``
        :type destination_id: ``osid.id.Id``
        :param relationship_genus_type: a relationship genus type
        :type relationship_genus_type: ``osid.type.Type``
        :param from: starting date
        :type from: ``osid.calendaring.DateTime``
        :param to: ending date
        :type to: ``osid.calendaring.DateTime``
        :return: the relationships
        :rtype: ``osid.relationship.RelationshipList``
        :raise: ``InvalidArgument`` -- ``from is greater than to``
        :raise: ``NullArgument`` -- ``destination_id, relationship_genus_type, from`` or ``to`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

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