reverseGroup method

void reverseGroup(
  1. String label, {
  2. Duration? duration,
})

反向播放指定分组的所有动画

Implementation

void reverseGroup(String label, {Duration? duration}) {
  final group = _groups[label];
  if (group != null) {
    _groupCompletionStatus[label] = false;
    for (final controller in group) {
      _reverseController(controller, duration: duration);
    }
  }
}