public void Execute() { // // 普通にINotifyPropertyChangedの実装クラスを使って値を変更して確認. // var notifyObj = new NotityPropertyChangedImpl(); notifyObj.PropertyChanged += (s, e) => { Output.WriteLine("[{0}] changed to [{1}]", e.PropertyName, (s as dynamic).Name); }; notifyObj.Name = "hello world"; notifyObj.Name = "goobye world"; }