validateMaxStringLength function

bool validateMaxStringLength({
  1. required int length,
  2. required String value,
})

validate is string value have max length <= length

Implementation

bool validateMaxStringLength({
  required int length,
  required String value,
}) {
  if (length <= 0) {
    throw Exception(
      '''length should be higher than zero. The value you supplied length=$length''',
    );
  }
  return value.length <= length;
}