validateTime static method

String? validateTime(
  1. TimeOfDay? selectedTime, {
  2. String fieldName = 'time',
})

Implementation

static String? validateTime(
    TimeOfDay? selectedTime, {
      String fieldName = 'time',
    }) {
  if (selectedTime == null) {
    return 'Please select $fieldName';
  }
  return null;
}