OSID - osid.blogging.BlogList Service Interface Definition

Interface	osid.blogging.BlogList
Implements	`osid.OsidList`
Used By	`osid.blogging.BlogHierarchySession`
	`osid.blogging.BlogLookupSession`
	`osid.blogging.BlogQuerySession`
	`osid.blogging.BlogSearchResults`
	`osid.blogging.EntryBlogSession`
Description	Like all `OsidLists` , `BlogList` provides a means for accessing `Blog` elements sequentially either one at a time or many at a time. Examples: while (bl.hasNext()) { Blog blog = bl.getNextBlog(); } or while (bl.hasNext()) { Blog[] blogs = bl.getNextBlogs(bl.available()); }
Method	getNextBlog
Description	Gets the next `Blog` in this list.
Return	`osid.blogging.Blog`		the next `Blog` in this list. The `hasNext()` method should be used to test that a next `Blog` 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	getNextBlogs
Description	Gets the next set of `Blog` elements in this list which must be less than or equal to the return from `available()` .
Parameters	`cardinal`	`n`	the number of `Blog` elements requested which must be less than or equal to `available()`
Return	`osid.blogging.Blog[]`		an array of `Blog` 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.