OSID - osid.grading.GradeEntryList Service Interface Definition

Interface	osid.grading.GradeEntryList
Implements	`osid.OsidList`
Used By	`osid.assessment.AssessmentResultsSession`
	`osid.grading.GradeEntryGradebookSession`
	`osid.grading.GradeEntryLookupSession`
	`osid.grading.GradeEntryQuerySession`
	`osid.grading.GradeEntrySearchResults`
Description	Like all `OsidLists`, `GradeEntryList` provides a means for accessing `GradeEntry` elements sequentially either one at a time or many at a time. Examples: while (gel.hasNext()) { GradeEntry entry = gel.getNextGradeEntry(); } or while (gel.hasNext()) { GradeEntry[] entries = gel.getNextGradeEntries(gel.available()); }
Method	getNextGradeEntry
Description	Gets the next `GradeEntry` in this list.
Return	`osid.grading.GradeEntry`		the next `GradeEntry` in this list. The `hasNext()` method should be used to test that a next `GradeEntry` is available before calling this method.
Errors	ILLEGAL_STATE		no more elements available in this list
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.
Method	getNextGradeEntries
Description	Gets the next set of `GradeEntry` elements in this list which must be less than or equal to the number returned from `available()`.
Parameters	`cardinal`	`n`	the number of `GradeEntry` elements requested which should be less than or equal to `available()`
Return	`osid.grading.GradeEntry[]`		an array of `GradeEntry` elements. The length of the array is less than or equal to the number specified.
Errors	ILLEGAL_STATE		no more elements available in this list
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.