OSID - osid.grading.batch.GradeSystemBatchForm Service Interface Definition

Interface	osid.grading.batch.GradeSystemBatchForm
Implements	`osid.grading.GradeSystemForm`
Used By	`osid.grading.batch.GradeSystemBatchFormList`
Description	This is the form for creating and updating grade systems in bulk. Like all `OsidForm` objects, various data elements may be set here for use in the create and update methods in the `GradeSystemBatchAdminSession`. For each data element that may be set, metadata may be examined to provide display hints or data constraints.
Method	getGradeSystemId
Description	Gets the `Id` of the grade system to be updated if this is an update transaction.
Return	`osid.id.Id`	the grade system `Id`
Errors	ILLEGAL_STATE	`isForUpdate()` is `false`
Compliance	`mandatory`	This method must be implemented.