Data object being navigated or modified are not as obvious as they would be with a user-defined object wrapper.

导航或修改的数据对象不如使用用户定义的对象包装器时那么明显。

youdao

Data object being navigated or modified are not as obvious as they would be with a user-defined object wrapper.

导航或修改的数据对象不如使用用户定义的对象包装器时那么明显。

youdao