Flag for the Android.OS.ResultReceiver result code from InputMethodManager.ShowSoftInput(Android.Views.View, Android.Views.InputMethods.ShowFlags, Android.Views.InputMethods.ShowFlags) and InputMethodManager.HideSoftInputFromWindow(Android.OS.IBinder, Android.Views.InputMethods.HideSoftInputFlags, Android.Views.InputMethods.HideSoftInputFlags): the state of the soft input window changed from shown to hidden.