first property

  1. @override
E get first
override

The first element.

Throws a StateError if this is empty. Otherwise returns the first element in the iteration order, equivalent to this.elementAt(0).

Implementation

@override
E get first {
  if (isEmpty) {
    throw IllegalStateException('No element');
  }
  // Create a new iterator and move to the first element
  final iter = iterator;
  iter.moveNext();
  return iter.current;
}