public override void Flow(Flow flow)
 {
     if (condition.GetValue(flow.Context))
     {
         trueOut.Execute(flow);
     }
     else
     {
         falseOut.Execute(flow);
     }
 }
 public override void OnGraphStoped(ExecutionContext context)
 {
     base.OnGraphStoped(context);
     stopFlowOut.Execute(context);
 }