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function onLifecycleConstructing view code 

onLifecycleConstructing(
    listener: (constructedLifecycle: Lifecycle<Args...>) -> ()
): () -> ()

Called just before a constructing lifecycle is returned. The listener callback receives the lifecycle that is constructing.

Listener callbacks are expected to be non-yielding and infallible.

Parameters

listener: (constructedLifecycle: Lifecycle) -> ()

Fired just before a construcing lifecycle is returned. The listener callback receives the lifecyle that is constructing.

Returns

() -> ()

A callback that when called removes the listener.