OSID - osid.messaging.MailboxNodeList Service Interface Definition

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