OSID - osid.personnel.PositionList Service Interface Definition

Interface	osid.personnel.PositionList
Implements	`osid.OsidList`
Used By	`osid.personnel.PositionLookupSession`
	`osid.personnel.PositionQuerySession`
	`osid.personnel.PositionRealmSession`
	`osid.personnel.PositionSearchResults`
Description	Like all `OsidLists`, `PositionList` provides a means for accessing `Position` elements sequentially either one at a time or many at a time. Examples: while (pl.hasNext()) { Position position = pl.getNextPosition(); } or while (pl.hasNext()) { Position[] positions = pl.getNextPositions(pl.available()); }
Method	getNextPosition
Description	Gets the next `Position` in this list.
Return	`osid.personnel.Position`		the next `Position` in this list. The `hasNext()` method should be used to test that a next `Position` 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	getNextPositions
Description	Gets the next set of `Position` elements in this list. The specified amount must be less than or equal to the return from `available()`.
Parameters	`cardinal`	`n`	the number of `Position` elements requested which must be less than or equal to `available()`
Return	`osid.personnel.Position[]`		an array of `Position` 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.