| Interface | osid.course.program.CredentialList | ||
|---|---|---|---|
| Implements | osid.OsidList | ||
| Description | Like all  
                     
                     
                     while (cl.hasNext()) {
                          Credential credential = cl.getNextCredential();
                     }
                     
                                 
                     
                or
                     
                     
                     while (cl.hasNext()) {
                          Credential[] credentials = cl.getNextCredentials(cl.available());
                     }
                     
                                 
                     
                 | ||
| Method | getNextCredential | ||
| Description | Gets the next  | ||
| Return | osid.course.program.Credential | the next  Credential in this list. The hasNext() 
method should be used to test that a next Credential is 
available before calling this method. | |
| Errors | ILLEGAL_STATE | no more elements available in this list | |
| OPERATION_FAILED | unable to complete request | ||
| Compliance | mandatory | This method must be implemented. | |
| Method | getNextCredentials | ||
| Description | Gets the next set of  | ||
| Parameters | cardinal | n | the number of  Credential elements requested which must be 
less than or equal to available()  | 
| Return | osid.course.program.Credential[] | an array of  Credential 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 | |
| OPERATION_FAILED | unable to complete request | ||
| Compliance | mandatory | This method must be implemented. | |