cloneSet<E> method

@override Set<E> cloneSet<E>(Set<E> source)

Deep-clones a Set with circular reference detection.

Throws CircularReferenceCloneException if a circular reference is detected.

Implementation

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