public void set(Command cObj, TimeEvent.EventType type = TimeEvent.EventType.Not_Initialized, Index index = Index.Index_Null)
 {
     this.obj = cObj;
     this.evType = type;
     this.index = index;
 }
 public CommandNode()
 {
     this.index = Index.Index_Null;
     this.evType = TimeEvent.EventType.Not_Initialized;
     this.obj = null;
 }