7 lines
149 B
Dart
7 lines
149 B
Dart
|
extension ExtraIterators<E> on Iterable<E> {
|
||
|
|
Iterable<T> mapWithIndex<T>(T f(E e, int i)) {
|
||
|
|
var i = 0;
|
||
|
|
return map((e) => f(e, i++));
|
||
|
|
}
|
||
|
|
}
|