Ecs\Request\V20140526\CreateInstanceRequest::setDataDisk2DiskName PHP Method

    public function setDataDisk2DiskName($dataDisk2DiskName)
    {
        $this->dataDisk2DiskName = $dataDisk2DiskName;
        $this->queryParameters["DataDisk.2.DiskName"] = $dataDisk2DiskName;
    }