public RedDotNode <RedDotData> Register(RedDotCallback <RedDotData> callback, params string[] args)
{
if (args == null || args.Length <= 0)
{
return(null);
}
if (callback == null)
{
return(null);
}
var node = GetTreeRoot().Create(args);
node.callback += callback;
node.callback?.Invoke(node.data);
return(node);
}
public void Unregister(RedDotCallback <RedDotData> callback, params string[] args)
{
if (args == null || args.Length <= 0)
{
return;
}
if (callback == null)
{
return;
}
var node = GetTreeRoot().Find(args);
if (node != null)
{
node.callback -= callback;
if (node.children.Count <= 0 && node.callback == null)
{
node.RemoveFromParent();
}
}
}
