OSID - osid.authentication.AgencyNodeList Service Interface Definition

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