OSID - osid.resourcing.EffortList Service Interface Definition

Interface	osid.resourcing.EffortList
Implements	`osid.OsidList`
Used By	`osid.resourcing.EffortFoundrySession`
	`osid.resourcing.EffortLookupSession`
	`osid.resourcing.EffortQuerySession`
	`osid.resourcing.EffortSearchResults`
	`osid.resourcing.MyWorkSession`
Description	Like all `OsidLists`, `EffortList` provides a means for accessing `Effort` elements sequentially either one at a time or many at a time. Examples: while (el.hasNext()) { Effort effort = el.getNextEffort(); } or while (el.hasNext()) { Effort[] efforts = el.getNextEfforts(el.available()); }
Method	getNextEffort
Description	Gets the next `Effort` in this list.
Return	`osid.resourcing.Effort`		the next `Effort` in this list. The `hasNext()` method should be used to test that a next `Effort` 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	getNextEfforts
Description	Gets the next set of `Effort` elements in this list. The specified amount must be less than or equal to the return from `available()`.
Parameters	`cardinal`	`n`	the number of `Effort` elements requested which must be less than or equal to `available()`
Return	`osid.resourcing.Effort[]`		an array of `Effort` 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.