OperationPay constructor

OperationPay({
  1. required String initialText,
  2. required Future<String?> onPressed(),
  3. Future<String?> onCancel()?,
})

Implementation

OperationPay({
  required this.initialText,
  required this.onPressed,
  this.onCancel,
}) : _text = initialText {
  _controller.add(_createState());
}