public distinctKey ( callable $keySelector, callable $comparer = null ) : Rx\Observable\AnonymousObservable | ||
$keySelector | callable | |
$comparer | callable | |
return | Rx\Observable\AnonymousObservable |
public function distinctKey(callable $keySelector, callable $comparer = null)
{
return $this->lift(function () use($keySelector, $comparer) {
return new DistinctOperator($keySelector, $comparer);
});
}