cloneInto<X extends E> method
Implementation
X cloneInto<X extends E>(X target, [C? cloner]) {
if (!_doCloneBefore(target, cloner)) return target;
_assignClone(target);
_doOnClone(target, cloner);
_doCloneState(target, cloner);
_doCloneAfter(target, cloner);
return target;
}