RemoveWatcher
return fWatchingService.RemoveWatcher(watcher);
bool RemoveWatcher(BMessenger watcher);
if (clipboard && clipboard->RemoveWatcher(target))
if (!fWatchingService.RemoveWatcher(target))
fRoster->RemoveWatcher(this);
fRoster->RemoveWatcher(this);
fRoster->RemoveWatcher(this);
fWatchingService.RemoveWatcher(watcher, false);
if (!fWatchingService.RemoveWatcher(target))
void RemoveWatcher(Watcher* watcher);
RemoveWatcher(watcher->Target(), true);
RemoveWatcher(watcher, true);
bool RemoveWatcher(Watcher *watcher, bool deleteWatcher = true);
bool RemoveWatcher(const BMessenger &target, bool deleteWatcher = true);