OSID - osid.control.rules.TriggerEnablerList Service Interface Definition

Interface	osid.control.rules.TriggerEnablerList
Implements	`osid.OsidList`
Used By	`osid.control.rules.TriggerEnablerLookupSession`
	`osid.control.rules.TriggerEnablerQuerySession`
	`osid.control.rules.TriggerEnablerRuleLookupSession`
	`osid.control.rules.TriggerEnablerSearchResults`
	`osid.control.rules.TriggerEnablerSystemSession`
Description	Like all `OsidLists`, `TriggerEnablerList` provides a means for accessing `TriggerEnabler` elements sequentially either one at a time or many at a time. Examples: while (tel.hasNext()) { TriggerEnabler enabler = tel.getNextTriggerEnabler(); } or while (tel.hasNext()) { TriggerEnabler[] enablers = tel.getNextTriggerEnablers(tel.available()); }
Method	getNextTriggerEnabler
Description	Gets the next `TriggerEnabler` in this list.
Return	`osid.control.rules.TriggerEnabler`		the next `TriggerEnabler` in this list. The `hasNext()` method should be used to test that a next `TriggerEnabler` 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	getNextTriggerEnablers
Description	Gets the next set of `TriggerEnabler` elements in this list. The specified amount must be less than or equal to the return from `available()`.
Parameters	`cardinal`	`n`	the number of `TriggerEnabler` elements requested which must be less than or equal to `available()`
Return	`osid.control.rules.TriggerEnabler[]`		an array of `TriggerEnabler` 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.