You can add an event handler to any scope when a process is long running (as we will explain, long running means that the process is interruptible and can wait for external asynchronous inputs).

当流程长时间运行时，您可以向任何范围添加事件处理程序(长时间运行是指流程不能被中断并且可以等待外部异步输入)。

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You can add an event handler to any scope when a process is long running (as we will explain, long running means that the process is interruptible and can wait for external asynchronous inputs).

当流程长时间运行时，您可以向任何范围添加事件处理程序(长时间运行是指流程不能被中断并且可以等待外部异步输入)。

youdao