bool NotificationCenter::hasObserver(const AbstractObserver& observer) const
{
Mutex::ScopedLock lock(_mutex);
for (ObserverList::const_iterator it = _observers.begin(); it != _observers.end(); ++it)
if (observer.equals(**it)) return true;
return false;
}
void NotificationCenter::removeObserver(const AbstractObserver& observer)
{
Mutex::ScopedLock lock(_mutex);
for (ObserverList::iterator it = _observers.begin(); it != _observers.end(); ++it)
{
if (observer.equals(**it))
{
(*it)->disable();
_observers.erase(it);
return;
}
}
}