We will also create a timer variable and create a bool variable countDown is equal to true.
Read moreDo in background in Flutter?
In Flutter, you can execute Dart code in the background . The mechanism for this feature involves setting up an isolate. Isolates are Dart’s model for multithreading, though an isolate differs from a conventional thread in that it doesn’t share memory with the main program.
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Flutter: Run code in the background
Read moreHow do you know when my app has been killed?
there’s no way to determine when a process is killed . From How to detect if android app is force stopped or uninstalled? When a user or the system force stops your application, the entire process is simply killed. There is no callback made to inform you that this has happened.
Read moreHow do you finish the app Flutter?
pop() : Works and is the RECOMMENDED way of exiting the app. exit(0) : Also works but it’s NOT RECOMMENDED as it terminates the Dart VM process immediately and user may think that the app just got crashed.
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Starting Flutter Engine in the background Can Android/iOS starts the Flutter engine in the background? Yes! We’ll first need to register a Dart callback function which will only be invoked whenever a background job is started by the native code.
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