OSID - osid.workflow.WorkList Service Interface Definition

Interface	osid.workflow.WorkList
Implements	`osid.OsidList`
Used By	`osid.workflow.WorkLookupSession`
	`osid.workflow.WorkOfficeSession`
	`osid.workflow.WorkQuerySession`
	`osid.workflow.WorkSearchResults`
	`osid.workflow.WorkflowInitiationSession`
	`osid.workflow.WorkflowSession`
Description	Like all `OsidLists` , `WorkList` provides a means for accessing `Work` elements sequentially either one at a time or many at a time. Examples: while (wl.hasNext()) { Work work = wl.getNextWork(); } or while (wl.hasNext()) { Work[] works = wl.getNextWorks(wl.available()); }
Method	getNextWork
Description	Gets the next `Work` in this list.
Return	`osid.workflow.Work`		the next `Work` in this list. The `hasNext()` method should be used to test that a next `Work` 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	getNextWorks
Description	Gets the next set of `Work` elements in this list. The specified amount must be less than or equal to the return from `available()` .
Parameters	`cardinal`	`n`	the number of `Work` elements requested which must be less than or equal to `available()`
Return	`osid.workflow.Work[]`		an array of `Work` 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.