minLength static method

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

Validates minimum length

Implementation

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