OSID - osid.course.requisite.RequisiteList Service Interface Definition

Interface	osid.course.requisite.RequisiteList
Implements	`osid.OsidList`
Used By	`osid.course.Course`
	`osid.course.CourseOffering`
	`osid.course.program.Program`
	`osid.course.program.ProgramOffering`
	`osid.course.requisite.RequisiteCourseCatalogSession`
	`osid.course.requisite.RequisiteLookupSession`
	`osid.course.requisite.RequisiteQuerySession`
	`osid.course.requisite.RequisiteSearchResults`
Description	Like all `OsidLists`, `RequisiteList` provides a means for accessing `Requisite` elements sequentially either one at a time or many at a time. Examples: while (rl.hasNext()) { Requisite requisite = rl.getNextRequisite(); } or while (rl.hasNext()) { Requisite[] requisites = rl.getNextRequisites(rl.available()); }
Method	getNextRequisite
Description	Gets the next `Requisite` in this list.
Return	`osid.course.requisite.Requisite`		the next `Requisite` in this list. The `hasNext()` method should be used to test that a next `Requisite` 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	getNextRequisites
Description	Gets the next set of `Requisite` elements in this list. The specified amount must be less than or equal to the return from `available()`.
Parameters	`cardinal`	`n`	the number of `Requisite` elements requested which must be less than or equal to `available()`
Return	`osid.course.requisite.Requisite[]`		an array of `Requisite` 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.