However, even noncancelable tasks should attempt to preserve the interrupted status in case code higher up on the call stack wants to act on the interruption after the noncancelable task completes.
但是，即使是不可取消的任务也应该尝试保留中断状态，以防在不可取消的任务结束之后，调用栈上更高层的代码需要对中断进行处理。
Typically, a hook will call the original function at some point in order to preserve the original behavior.
一般，挂钩还会调用原先的函数，目的是维为了持原来的行为。
If you override this method, call the base implementation first to preserve the desired functionality.
如果您覆写这个方法，请先呼叫基底实作以保留所需的功能。
Overrides should call the base implementation to preserve this behavior.
重写应调用基实现来保留此行为。
Overrides should call the base implementation to preserve this behavior.
重写应调用基实现来保留此行为。
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