function onLifecycleDestroying view code
Called just before a lifecycle is destroyed. The listener callback receives the lifecycle that is destroyed.
Listener callbacks are expected to be non-yielding and infallible.
Parameters
listener: (destroyedLifecycle: Lifecycle) -> ()
Fired just before any lifecycle is being destroyed. The listener callbacj receives the lifecycle that is being destroyed.
Returns
() -> ()
A callback that when called removes the listener.