insertBetween method
Insert any item
Implementation
List<T> insertBetween(T item) => expand((e) sync* {
yield item;
yield e;
}).skip(1).toList(growable: false);
Insert any item
List<T> insertBetween(T item) => expand((e) sync* {
yield item;
yield e;
}).skip(1).toList(growable: false);