public void Unsubscribe(IFNodeWatcher watcher,FNode watched)
{
if (_watchedFNodes.Contains(watched)) {
List<IFNodeWatcher> watchers=_watchersByFNode[watched];
watchers.Remove(watcher);
if (watchers.Count==0) {
_watchersByFNode.Remove(watched);
_watchedFNodes.Remove(watched);
}
}
}
public void Unsubscribe(IFNodeWatcher watcher)
{
int i=_watchedFNodes.Count;
while (i-->0) {
FNode watched=_watchedFNodes[i];
List<IFNodeWatcher> watchers=_watchersByFNode[watched];
watchers.Remove(watcher);
if (watchers.Count==0) {
_watchersByFNode.Remove(watched);
_watchedFNodes.RemoveAt(i);
}
}
}
public void Subscribe(IFNodeWatcher watcher,FNode watched)
{
if (!_watchedFNodes.Contains(watched)) {
_watchedFNodes.Add(watched);
List<IFNodeWatcher> watchers=new List<IFNodeWatcher>();
watchers.Add(watcher);
_watchersByFNode.Add(watched,watchers);
} else {
_watchersByFNode[watched].Add(watcher);
}
}
