public function __construct(\RecursiveIterator $iterator, $callback) { parent::__construct($iterator, $callback); }
public function __construct(RecursiveIterator $iterator, $callback) { $this->iterator = $iterator; $this->callback = $callback; parent::__construct($iterator, $callback); }
public function __construct(\Iterator $iterator, callable $callback) { parent::__construct($iterator, ensureCallable($callback)); $this->description = describeCallable($callback); }