OSID - osid.checklist.ChecklistNodeList Service Interface Definition

Interface	osid.checklist.ChecklistNodeList
Implements	`osid.OsidList`
Used By	`osid.checklist.ChecklistNode`
Description	Like all `OsidLists`, `ChecklistNodeList` provides a means for accessing `ChecklistNode` elements sequentially either one at a time or many at a time. Examples: while (cnl.hasNext()) { ChecklistNode node = cnl.getNextChecklistNode(); } or while (cnl.hasNext()) { ChecklistNode[] nodes = cnl.getNextChecklistNodes(cnl.available()); }
Method	getNextChecklistNode
Description	Gets the next `ChecklistNode` in this list.
Return	`osid.checklist.ChecklistNode`		the next `ChecklistNode` in this list. The `hasNext()` method should be used to test that a next `ChecklistNode` 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	getNextChecklistNodes
Description	Gets the next set of `ChecklistNode` elements in this list. The specified amount must be less than or equal to the return from `available()`.
Parameters	`cardinal`	`n`	the number of `ChecklistNode` elements requested which must be less than or equal to `available()`
Return	`osid.checklist.ChecklistNode[]`		an array of `ChecklistNode` 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.