OSID - osid.lexicon.PressList Service Interface Definition

Interface	osid.lexicon.PressList
Implements	`osid.OsidList`
Used By	`osid.lexicon.IdiomPressSession`
	`osid.lexicon.ParameterPressSession`
	`osid.lexicon.PressHierarchySession`
	`osid.lexicon.PressLookupSession`
	`osid.lexicon.PressQuerySession`
	`osid.lexicon.PressSearchResults`
	`osid.lexicon.TextPressSession`
Description	Like all `OsidLists`, `PressList` provides a means for accessing `Press` elements sequentially either one at a time or many at a time. Examples: while (pl.hasNext()) { Press press = pl.getNextPress(); } or while (pl.hasNext()) { Press[] presses = pl.getNextPresses([l.available()); }
Method	getNextPress
Description	Gets the next `Press` in this list.
Return	`osid.lexicon.Press`		the next `Press` in this list. The `hasNext()` method should be used to test that a next `Press` 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	getNextPresses
Description	Gets the next set of `Press` elements in this list. The specified amount must be less than or equal to the return from `available()`.
Parameters	`cardinal`	`n`	the number of `Press` elements requested which must be less than or equal to `available()`
Return	`osid.lexicon.Press[]`		an array of `Press` 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.