Interface | osid.course.plan.LessonList | ||
---|---|---|---|
Implements | osid.OsidList | ||
Description |
Like all while (ll.hasNext()) { Lesson lesson = ll.getNextLesson(); }or while (ll.hasNext()) { Lesson[] lessons = ll.getNextLessons(ll.available()); } | ||
Method | getNextLesson | ||
Description |
Gets the next | ||
Return | osid.course.plan.Lesson | the next Lesson in this list. The hasNext()
method should be used to test that a next Lesson is available
before calling this method. | |
Errors | ILLEGAL_STATE | no more elements available in this list | |
OPERATION_FAILED | unable to complete request | ||
Compliance | mandatory | This method must be implemented. | |
Method | getNextLessons | ||
Description |
Gets the next set of | ||
Parameters | cardinal | n | the number of Lesson elements requested which must be less
than or equal to available() |
Return | osid.course.plan.Lesson[] | an array of Lesson 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 | |
OPERATION_FAILED | unable to complete request | ||
Compliance | mandatory | This method must be implemented. |