BounceInRight constructor Null safety

BounceInRight(
  1. {Key? key,
  2. required Widget child,
  3. Duration duration = const Duration(milliseconds: 1000),
  4. Duration delay = const Duration(milliseconds: 0),
  5. dynamic controller(
    1. AnimationController
    )?,
  6. bool manualTrigger = false,
  7. bool animate = true,
  8. double from = 75}
)

Implementation

BounceInRight(
    {this.key,
    required this.child,
    this.duration = const Duration(milliseconds: 1000),
    this.delay = const Duration(milliseconds: 0),
    this.controller,
    this.manualTrigger = false,
    this.animate = true,
    this.from = 75})
    : super(key: key) {
  if (manualTrigger == true && controller == null) {
    throw FlutterError('If you want to use manualTrigger:true, \n\n'
        'Then you must provide the controller property, that is a callback like:\n\n'
        ' ( controller: AnimationController) => yourController = controller \n\n');
  }
}