| ADD enum value | LLFriendObserver | |
| ALL enum value | LLFriendObserver | |
| changed(U32 mask)=0 | LLFriendObserver | [pure virtual] |
| NONE enum value | LLFriendObserver | |
| ONLINE enum value | LLFriendObserver | |
| POWERS enum value | LLFriendObserver | |
| REMOVE enum value | LLFriendObserver | |
| ~LLFriendObserver() | LLFriendObserver | [inline, virtual] |
1.5.5