... 点击这里 ... Desplay string 显示字符 Null Operation 无效的操作 Delete all unmanned (sniped) vehicles 删除无人驾驶的车辆 ...
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Or, in the case of a non-applicable method, it becomes a null operation.
或者，在不适用的方法的情况下，成为空操作。
If the pointer for an overlapped operation is set to NULL, DeviceIoControl will work in a blocked (synchronous) way.
如果重叠操作的指针设为NULL，那么DeviceIoControl将以阻塞(同步)方式工作。
The getAnswers operation can be invoked with a null person or question parameter.
可以使用 null 人名或问题参数调用 getAnswers 操作。
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