OSID - osid.installation.SiteList Service Interface Definition

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