internal DomAttributeCollectionImpl SetComparer(DomNameComparer comparer, Action <DomAttribute> onRejected)
{
if (_comparer == comparer)
{
return(this);
}
var newItems = _items.DistinctWithEvents(
DomNameComparer.AttributeAdapter(comparer), onRejected
);
return(new DomAttributeCollectionImpl(newItems, comparer));
}