Check to see if the status flag for input power is set to "Valid", and if so, then see if the time stamp has been update since the last update.

检查电力输入的状态标志是否设置为“ Valid ”，如果是的话，检查自从上一次更新以来时间戳是否更新过。

youdao

Because volatile simplifies the coding, and the status flag does not depend on any other state in the program, this is a good use for volatile.

由于volatile简化了编码，并且状态标志并不依赖于程序内任何其他状态，因此此处非常适合使用volatile。

youdao

Otherwise, it returns the appropriate error status flag.

否则，就返回适当的错误状态标志。

youdao

Given its prominence, reach and power, it is strange to note that the union flag has no official status in British law and is only regarded as the national flag by virtue of "custom and practice".

BBC: The union jack: A very complex flag

Built in the 1970s, the harbour has been given Blue Flag status by the Foundation for Environmental Education in recognition of both its effort to protect the local environment and its high standard of safety and service facilities.

BBC: Nature��s biggest treasure hunt

Sandra Hall, assistant manager of the Beach Motel in Treaddur Bay, near Holyhead, Anglesey, said the bay's blue flag status was vital to the local economy.

BBC: Beaches' blue flags at risk due to wet summer pollution