IterableExtensions<T> extension

Selection of Iterable Extensions frequently used at NonVanilla.

on

• Iterable<T>

Methods

mapGrouped<K, G>({required K? groupBy(T item), required G groupBuilder(K? key, List<T> items)}) → Iterable<G>

Group elements with the groupBy Function and map those groups with the groupBuilder.

mapIndexed<R>(R f(int index, T element)) → Iterable<R>

Behaves like the map function but also exposes the index of the current element.

mapN<R>(R f(List<T> element), {required int n}) → Iterable<R>

Behaves like the map function but iterates over n elements at a time.

separatedBy(T separator) → Iterable<T>

Inserts a Type T in between every two elements in an iterable.