discontinuedPackage dev_toolkit has been discontinued.

DevIterableExtensions<T> extension

on

• Iterable<T>

Methods

firstOrDefault([bool test(T element)?, T? defaultElement]) → T?

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

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

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

lastOrDefault([bool test(T element)?, T? defaultElement]) → T?

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

mapIndexed<U>(U f(int index, T item)) → Iterable<U>

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