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

Interface	osid.control.rules.InputEnablerList
Implements	`osid.OsidList`
Used By	`osid.control.rules.InputEnablerLookupSession`
	`osid.control.rules.InputEnablerQuerySession`
	`osid.control.rules.InputEnablerRuleLookupSession`
	`osid.control.rules.InputEnablerSearchResults`
	`osid.control.rules.InputEnablerSystemSession`
Description	Like all `OsidLists`, `InputEnablerList` provides a means for accessing `InputEnabler` elements sequentially either one at a time or many at a time. Examples: while (iel.hasNext()) { InputEnabler enabler =ipel.getNextInputEnabler(); } or while (iel.hasNext()) { InputEnabler[] enablers = iel.getNextInputEnablers(iel.available()); }
Method	getNextInputEnabler
Description	Gets the next `InputEnabler` in this list.
Return	`osid.control.rules.InputEnabler`		the next `InputEnabler` in this list. The `hasNext()` method should be used to test that a next `InputEnabler` 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	getNextInputEnablers
Description	Gets the next set of `InputEnabler` elements in this list. The specified amount must be less than or equal to the return from `available()`.
Parameters	`cardinal`	`n`	the number of `InputEnabler` elements requested which must be less than or equal to `available()`
Return	`osid.control.rules.InputEnabler[]`		an array of `InputEnabler` 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.