Adds a DOFInterestListener to the DOF.
Interest listeners are used by nodes (usually providers or proxies) that want to monitor all interest requests.
- Note
- Listeners will only be added once.
- Parameters
-
| self | The DOF to add the listener to. This must not be NULL. |
| listener | The listener to add. This should not be NULL. |
- Return values
-
| TRUE | if the listener was added. |
- Exceptions
-
| FALSE | is returned if the listener could not be added. |