MaskedTextInputFormatterShifter constructor Null safety

MaskedTextInputFormatterShifter(
  1. {String? maskONE,
  2. String? maskTWO}
)

Implementation

MaskedTextInputFormatterShifter({this.maskONE, this.maskTWO}) {
  assert(maskONE != null);
  assert(maskTWO != null);
}