cloneList<E> method

@override List<E> cloneList<E>(List<E> source)

Deep-clones a List with circular reference detection.

Throws CircularReferenceCloneException if a circular reference is detected.

Implementation

@override
List<E> cloneList<E>(List<E> source) {
  _assertCircRef(source.hashCode);
  _nestIndex++;
  try {
    return super.cloneList<E>(source);
  } finally {
    _nestIndex--;
  }
}