public static NullableDataSourceStandard <OptionalCollectionNullableStateValidator <TValue>, ItemCountValidator <TValue>, TValue[]> ItemCount <TValue>(this OptionalCollectionNullableStateValidator <TValue> source, int?minimumItems = null, int?maximumItems = null) => source.Add(new ItemCountValidator <TValue>(minimumItems, maximumItems));
public static NullableDataSourceStandard <OptionalCollectionNullableStateValidator <TValue>, UniqueValidator <TValue>, TValue[]> Unique <TValue>(this OptionalCollectionNullableStateValidator <TValue> source) => source.Add(new UniqueValidator <TValue>());
public static NullableDataSourceInverted <OptionalCollectionNullableStateValidator <TValue>, TValueValidator, TValue[]> Not <TValueValidator, TValue>(this OptionalCollectionNullableStateValidator <TValue> source, Func <OptionalCollectionNullableStateValidator <TValue>, NullableDataSourceStandard <OptionalCollectionNullableStateValidator <TValue>, TValueValidator, TValue[]> > validatorFactory)
where TValueValidator : IValueValidator <TValue[]>
=> validatorFactory.Invoke(source).InvertOne();
public static NullableDataSourceStandard <OptionalCollectionNullableStateValidator <TValue>, CustomValidator <TValue[]>, TValue[]> Assert <TValue>(this OptionalCollectionNullableStateValidator <TValue> source, string description, Func <TValue[], bool> validator) => source.Add(new CustomValidator <TValue[]>(description, validator));
// Optional Nullable Collection
public static NullableDataSourceStandard <OptionalCollectionNullableStateValidator <TValue>, TValueValidator, TValue[]> Add <TValueValidator, TValue>(this OptionalCollectionNullableStateValidator <TValue> optionalCollection, TValueValidator valueValidator)
where TValueValidator : IValueValidator <TValue[]>
=> new NullableDataSourceStandard <OptionalCollectionNullableStateValidator <TValue>, TValueValidator, TValue[]>(optionalCollection, valueValidator);
