firstOrNull<E> function

E? firstOrNull<E>(
  1. Iterable<E> coll
)

Returns the first element from the coll; or null if the the coll is empty

since 0.0.1

Implementation

E? firstOrNull<E>(Iterable<E> coll) {
  var it = coll.iterator;
  return it.moveNext() ? it.current : null;
}