/**
* Returns all elements except the ones of the given sequence.
*
* @param array|\Iterator $second
* @return Linq Returns all items of this not occuring in $second
*/
public function except($second)
{
LinqHelper::assertArgumentIsIterable($second, "second");
return new Linq(new ExceptIterator($this->iterator, LinqHelper::getIteratorOrThrow($second)));
}
