notContainsKey method

FieldValidator<T, Map<TKey, TValue>> notContainsKey(
  1. TKey key, [
  2. MessageCallBack<Map<TKey, TValue>>? message
])

check if the value not contains key

Implementation

FieldValidator<T, Map<TKey, TValue>> notContainsKey(TKey key,
    [MessageCallBack<Map<TKey, TValue>>? message]) {
  return notContainsKeyFn(() => key, message);
}