A class that provides the mechanism for initiating a cancellation request.

一个为初始化撤销请求提供相应机制的类。

youdao

You submitted a cancellation request today for your VPS, you will not be billed any further.

你今天提交了一份VPS取消申请，你以后不会被扣款。

youdao

Specifically, methods that accept only a CancellationToken can observe a cancellation request but cannot initiate one.

特别地，方法只能接受CancellationToken，这样它就只能观测撤销请求而不能初始化一个撤销。

youdao

District Judge Andrew Shaw said he was not clear "what was the precipitating event" which had led to the CSSIW's initial request for an immediate cancellation of the home's registration, but since the application was withdrawn it was no longer an issue for the court.

BBC: Greencroft, Deeside: Support for care home amid concern

Unfortunately, while few employers are giving workers two-week layoff notices, JetBlue is requiring travelers to request refunds at least two weeks before their originally scheduled trips and to give 60 days cancellation notice during peak holidays.

MSN: Pink-slip travel

The generals' request comes against the backdrop of populist calls from across Egypt's political spectrum demanding the cancellation of the peace treaty.

CENTERFORSECURITYPOLICY: The perils of a remilitarized Sinai