maxLength static method

String? Function(String?) maxLength(
  1. int maxLength, {
  2. String? message,
})

Validates maximum length

Implementation

static String? Function(String?) maxLength(int maxLength, {String? message}) {
  return (String? value) {
    if (value != null && value.length > maxLength) {
      return message ??
          _defaultMessages['maxLength']!.replaceAll(
            '{maxLength}',
            maxLength.toString(),
          );
    }
    return null;
  };
}