expand<T> method
view source
Iterable<T> expand <T>(Iterable<T> f(T element)) inherited
var input = [1, 2, 3]; var duplicated = input.expand((i) => [i, i]).toList(); print(duplicated); // => [1, 1, 2, 2, 3, 3]
Implementation
Iterable<T> expand<T>(Iterable<T> f(E element)) =>
ExpandIterable<E, T>(this, f);