PHPDaemon\Network\IOStream::read PHP Method

    public function read($n)
    {
        if ($n <= 0) {
            return '';
        }
        if (!isset($this->bev)) {
            return false;
        }
        $read = $this->bev->read($n);
        if ($read === null) {
            return false;
        }
        return $read;
    }