onLongPressedDown method
Implementation
Widget onLongPressedDown(GestureLongPressDownCallback longPress) =>
GestureDetector(
child: this,
onLongPressDown: longPress,
);
Widget onLongPressedDown(GestureLongPressDownCallback longPress) =>
GestureDetector(
child: this,
onLongPressDown: longPress,
);