First commit

Tesses.YouTubeDownloader/src/Event.tcross

@@ -0,0 +1,27 @@
+class TYTD.Event {
+	private _events = [];
+	
+	public operator+(e)
+	{
+		if (!_events.Contains(e))
+		{
+			this._events.Add(e);
+		}
+		return this;
+	}
+	
+	public operator-(e)
+	{
+		this._events.Remove(e);
+		return this;
+	}
+	
+	
+	public Invoke($$args)
+	{
+		each(var e : this._events)
+		{
+			e.Call(args);
+		}
+	}
+}