16     private $iterable;  variable in GuzzleHttp\\Promise\\EachPromise
51      * @param mixed $iterable Promises or values to iterate.
54     public function __construct($iterable, array $config = [])  argument
56         $this->iterable = Create::iterFor($iterable);
81             $this->iterable->rewind();
125             $this->iterable = $this->concurrency = $this->pending = null;
163         if (!$this->iterable || !$this->iterable->valid()) {
167         $promise = Create::promiseFor($this->iterable->current());
168         $key = $this->iterable->key();
213             $this->iterable->next();
247         if (!$this->pending && !$this->iterable->valid()) {