| Interface | osid.relationship.FamilyNodeList | ||
|---|---|---|---|
| Implements | osid.OsidList | ||
| Description | Like all  
                     
                     
                     while (fnl.hasNext()) {
                          FamilyNode node = fnl.getNextFamilyNode();
                     }
                     
                                 
                     
                or
                     
                     
                     while (fnl.hasNext()) {
                          FamilyNode[] nodes = fnl.getNextFamilyNodes(fnl.available());
                     }
                     
                                 
                     
                 | ||
| Method | getNextFamilyNode | ||
| Description | Gets the next  | ||
| Return | osid.relationship.FamilyNode | the next  FamilyNode in this list. The hasNext() 
method should be used to test that a next FamilyNode 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 | getNextFamilyNodes | ||
| Description | Gets the next set of  | ||
| Parameters | cardinal | n | the number of  FamilyNode elements requested which must be 
less than or equal to available()  | 
| Return | osid.relationship.FamilyNode[] | an array of  FamilyNode 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. | |