OSID - osid.control.TriggerList Service Interface Definition

Interface	osid.control.TriggerList
Implements	`osid.OsidList`
Used By	`osid.control.TriggerLookupSession`
	`osid.control.TriggerQuerySession`
	`osid.control.TriggerSearchResults`
	`osid.control.TriggerSystemSession`
	`osid.control.rules.TriggerEnablerRuleLookupSession`
Description	Like all `OsidLists`, `TriggerList` provides a means for accessing `Trigger` elements sequentially either one at a time or many at a time. Examples: while (tl.hasNext()) { Trigger trigger = tl.getNextTrigger(); } or while (tl.hasNext()) { Trigger[] triggers = tl.getNextTriggers(tl.available()); }
Method	getNextTrigger
Description	Gets the next `Trigger` in this list.
Return	`osid.control.Trigger`		the next `Trigger` in this list. The `hasNext()` method should be used to test that a next `Trigger` 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	getNextTriggers
Description	Gets the next set of `Trigger` elements in this list. The specified amount must be less than or equal to the return from `available()`.
Parameters	`cardinal`	`n`	the number of `Trigger` elements requested which must be less than or equal to `available()`
Return	`osid.control.Trigger[]`		an array of `Trigger` 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.