OSID - osid.grading.GradeSystemReceiver Service Interface Definition

Interface	osid.grading.GradeSystemReceiver
Implements	`osid.OsidReceiver`
Description	The vault receiver is the consumer supplied interface for receiving notifications pertaining to new, updated or deleted `GradeSystem` objects.
Method	newGradeSystems
Description	The callback for notifications of new grade systems.
Parameters	`osid.id.IdList`	`gradeSystemIds`	the `Ids` of the new `GradeSystems`
Compliance	`mandatory`		This method must be implemented.
Method	changedGradeSystems
Description	The callback for notification of updated grade systems.
Parameters	`osid.id.IdList`	`gradeSystemIds`	the `Ids` of the updated `GradeSystems`
Compliance	`mandatory`		This method must be implemented.
Method	deletedGradeSystems
Description	The callback for notification of deleted grade systems.
Parameters	`osid.id.IdList`	`gradeSystemIds`	the `Ids` of the deleted `GradeSystems`
Compliance	`mandatory`		This method must be implemented.