RUTValidator constructor Null safety

RUTValidator(
  1. {int? numbers,
  2. String? dv,
  3. String? validationErrorText}
)

Implementation

RUTValidator({int? numbers, String? dv, String? validationErrorText})
    : this.numbers = numbers ?? 0,
      this.dv = dv?.toUpperCase() ?? '',
      this.validationErrorText = validationErrorText ?? 'RUT no válido.';