OSID - osid.course.syllabus.ModuleList Service Interface Definition

Interface	osid.course.syllabus.ModuleList
Implements	`osid.OsidList`
Used By	`osid.course.plan.Plan`
	`osid.course.syllabus.ModuleCourseCatalogSession`
	`osid.course.syllabus.ModuleLookupSession`
	`osid.course.syllabus.ModuleQuerySession`
	`osid.course.syllabus.ModuleSearchResults`
Description	Like all `OsidLists`, `ModuleList` provides a means for accessing `Module` elements sequentially either one at a time or many at a time. Examples: while (ml.hasNext()) { Module module = ml.getNextModule(); } or while (ml.hasNext()) { Module[] modules = ml.getNextModules(ml.available()); }
Method	getNextModule
Description	Gets the next `Module` in this list.
Return	`osid.course.syllabus.Module`		the next `Module` in this list. The `hasNext()` method should be used to test that a next `Module` 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	getNextModules
Description	Gets the next set of `Module` elements in this list. The specified amount must be less than or equal to the return from `available()`.
Parameters	`cardinal`	`n`	the number of `Module` elements requested which must be less than or equal to `available()`
Return	`osid.course.syllabus.Module[]`		an array of `Module` 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.