OSID - osid.blogging.BlogNodeList Service Interface Definition

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