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。
If an operation is declared with a null keyword, then the inheriting class can choose to override the null procedure.
如果某个操作宣布为带有null关键词，那么继承的类就可以选择忽略null程序。
Any thread can tell which state the queue is in by comparing tail.next to null, which is the key to enabling threads to help other threads "finish" their operation.
任何线程通过比较tail . next是否为null，就可以判断出队列的状态，这是让线程可以帮助其他线程“完成”操作的关键。
When ON is specified, the result of a concatenation operation is NULL when either operand is NULL.
当指定为ON时，如果串联操作的两个操作数中任意一个为NULL，则结果也为NULL。
To improve the survey precision, we revise the null position and sensitivity errors through the linear operation, and more accurate target angular velocity results could be got.
为了提高测量的精度，通过对角速度传感器零位和灵敏度的误差进行校正，可得到更为精确的目标运动角速度。
To improve the survey precision, we revise the null position and sensitivity errors through the linear operation, and more accurate target angular velocity results could be got.
为了提高测量的精度，通过对角速度传感器零位和灵敏度的误差进行校正，可得到更为精确的目标运动角速度。
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