Check it out for the CPP section, and pick up the function you are interested in.

查看CPP部分，选择您感兴趣的函数。

youdao

Check out the submissionTag function in Listing 5.

查看清单5中的submissiontag函数。

youdao

The first part handles the checking in and checking out of a logical attachment using the claim check service, while the second part performs the same function for a physical attachment.

第一部分使用 Claim Check 服务处理逻辑附件的签入和签出，而第二部分为物理附件执行同样的功能。

youdao