onFill method

Future<void>? onFill(
  1. DismissDirection direction,
  2. double dx,
  3. double? fill, {
  4. Duration? duration,
})

Implementation

Future<void>? onFill(DismissDirection direction, double dx, double? fill, {Duration? duration}) async => _state != null ? await _state!._onFill(direction, dx, fill, duration: duration) : null;