IterableExtensions<T> extension

on

Methods

all(bool f(T)) bool

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

returns true if f applies to all items, otherwise false
firstWhereOrNull(bool test(T element)) → T?

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

finds item by test and returns it but returns null if it doesn't exist