OSID - osid.course.chronicle.CredentialEntryList Service Interface Definition

Interface	osid.course.chronicle.CredentialEntryList
Implements	`osid.OsidList`
Used By	`osid.course.chronicle.AcademicRecordSession`
	`osid.course.chronicle.CredentialEntryCourseCatalogSession`
	`osid.course.chronicle.CredentialEntryLookupSession`
	`osid.course.chronicle.CredentialEntryQuerySession`
	`osid.course.chronicle.CredentialEntrySearchResults`
Description	Like all `OsidLists`, `CredentialEntryList` provides a means for accessing `CredentialEntry` elements sequentially either one at a time or many at a time. Examples: while (cel.hasNext()) { CredentialEntry entry = cel.getNextCredentialEntry(); } or while (cel.hasNext()) { CredentialEntry[] entry = cel.getNextCredentialEntries(cel.available()); }
Method	getNextCredentialEntry
Description	Gets the next `CredentialEntry` in this list.
Return	`osid.course.chronicle.CredentialEntry`		the next `CredentialEntry` in this list. The `hasNext()` method should be used to test that a next `CredentialEntry` 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	getNextCredentialEntries
Description	Gets the next set of `CredentialEntry` elements in this list. The specified amount must be less than or equal to the return from `available()`.
Parameters	`cardinal`	`n`	the number of `CredentialEntry` elements requested which must be less than or equal to `available()`
Return	`osid.course.chronicle.CredentialEntry[]`		an array of `CredentialEntry` 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.