hasMaxLength method

FieldValidator<T, Map<TKey, TValue>> hasMaxLength(
  1. int max, [
  2. MessageCallBack<Map<TKey, TValue>>? message
])

check is the map contains elements less than or equal max

Implementation

FieldValidator<T, Map<TKey, TValue>> hasMaxLength(int max,
    [MessageCallBack<Map<TKey, TValue>>? message]) {
  return hasMaxLengthFn(() => max, message);
}