IterableExtensions<T> extension

on

• Iterable<T>

Methods

averageBy(num selector(T)) → double

Available on Iterable<T>, provided by the IterableExtensions extension

Calculates the average of a property of each element.

containsAll(Iterable<T> other) → bool

Available on Iterable<T>, provided by the IterableExtensions extension

Whether every element of other is contained in this iterable.

containsAny(Iterable<T> other) → bool

Available on Iterable<T>, provided by the IterableExtensions extension

Whether any element of other is contained in this iterable.

countWhere(bool test(T)) → int

Available on Iterable<T>, provided by the IterableExtensions extension

Number of elements matching test.

distinctBy<K>(K key(T)) → List<T>

Available on Iterable<T>, provided by the IterableExtensions extension

Removes duplicates by key and returns a new list.

firstWhereOrNull(bool test(T)) → T?

Available on Iterable<T>, provided by the IterableExtensions extension

Finds the first element that satisfies a condition, or return null.

groupBy<K>(K keySelector(T)) → Map<K, List<T>>

Available on Iterable<T>, provided by the IterableExtensions extension

Groups elements by a key.

insertBetween(T separator) → List<T>

Available on Iterable<T>, provided by the IterableExtensions extension

Inserts separator between consecutive elements.

sumBy(num selector(T)) → num

Available on Iterable<T>, provided by the IterableExtensions extension

Sums the values of a property of each element.

zip<R>(Iterable<R> other) → List<(T, R)>

Available on Iterable<T>, provided by the IterableExtensions extension

Pairs elements with other, stopping at the shorter iterable.