intersperse<T> function
Puts element
between every element in list
.
Example:
final list1 = intersperse(2, <int>[]); // [];
final list2 = intersperse(2, [0]); // [0];
final list3 = intersperse(2, [0, 0]); // [0, 2, 0];
return intersperse(Divider(), children).toList();
Implementation
Iterable<T> intersperse<T>(T element, Iterable<T> iterable) sync* {
final iterator = iterable.iterator;
if (iterator.moveNext()) {
yield iterator.current;
while (iterator.moveNext()) {
yield element;
yield iterator.current;
}
}
}