zgldh\QiniuStorage\QiniuStorage::qetag PHP Method

得到最后一次执行 put, copy, append 等写入操作后，得到的hash值。详见 https://github.com/qiniu/qetag

public qetag ( ) : string
return	string

    public function qetag()
    {
        return $this->storage->getDriver()->qetag();
    }

QiniuStorage