| Interface | osid.learning.ObjectiveNode | ||
|---|---|---|---|
| Implements | osid.OsidNode | ||
| Description | 
                 This interface is a container for a partial hierarchy 
                retrieval. The number of hierarchy levels traversable through 
                this interface depend on the number of levels requested in the 
                  | ||
| Method | getObjective | ||
| Description | 
                     Gets the   | ||
| Return | osid.learning.Objective | the objective represented by this node | |
| Compliance | mandatory | This method must be implemented. | |
| Method | getParentObjectiveNodes | ||
| Description | 
                     Gets the parents of this objective.  | ||
| Return | osid.learning.ObjectiveNodeList | the parents of the  id   | |
| Compliance | mandatory | This method must be implemented. | |
| Method | getChildObjectiveNodes | ||
| Description | 
                     Gets the children of this objective.  | ||
| Return | osid.learning.ObjectiveNodeList | the children of this objective | |
| Compliance | mandatory | This method must be implemented. | |