src/Queues/Collection.php
public function offsetExists($offset)
    {
        $queues = json_decode($this->client->queues(), true) ?: [];

        foreach ($queues as $queue) {
            if (isset($queue['name']) && $queue['name'] === $offset) {
                return true;
            }
        }

        return false;
    }
public function offsetExists($offset)
    {
        $queues = json_decode($this->client->queues(), true) ?: [];

        foreach ($queues as $queue) {
            if (isset($queue['name']) && $queue['name'] === $offset) {
                return true;
            }
        }

        return false;
    }
{@inheritdoc}

@param  mixed $offset
@return bool