How can I detect closing of an application?

Hello, I have a piece of code that uses the tizen.application.LaunchAppControl to open another program (such as screen mirroring) within my application… Okay, the question is

How can I know when an application launched with ‘tizen.application.launchAppControl’ is closed or terminated?

because the application is still visible (the screen mirroring not full screen)…


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