UserException constructor

const UserException(
  1. String? msg, {
  2. Object? cause,
  3. ExceptionCode? code,
  4. VoidCallback? onOk,
  5. VoidCallback? onCancel,
})

Implementation

const UserException(this.msg, {this.cause, this.code, VoidCallback? onOk, VoidCallback? onCancel})
    : _onOk = onOk,
      _onCancel = onCancel;