forEach method Null safety

void forEach(
  1. void action(
    1. E element
    )
)
override

Invokes action on each element of this iterable in iteration order.

Implementation

void forEach(void action(E element)) {
  int length = this.length;
  for (int i = 0; i < length; i++) {
    action(this[i]);
    if (length != this.length) {
      throw ConcurrentModificationError(this);
    }
  }
}