It can also check an incoming request and throw exceptions for any missing mandatory fields.

它还可以检查新来的请求并且抛出所有缺少强制字段的异常。

youdao

Please check that you have sent the following mandatory information to your Lead Auditor 30 days prior to the audit.

请检查你是否已经将下面的强制性资料在审核前30天发送给了你的审核组长。

youdao

Crews were required to check in at mandatory reporting points within their assigned sector as they ingressed or egressed the airfield.

在飞机进入或者是飞离机场的过程中机组人员被要求在分配给他们的扇面内的强制报告点上进行审核。

youdao

R. 2885 would make mandatory for all employers an electronic employment verification system to check (primarily) whether new hires are eligible to work in the United States.

FORBES: Analysis: What's the Next Step for E-Verify?