Provides access to a list of listeners with active Android Lifecycle owners from LifecycleAwareListeners.
Lifecycle owners are considered active only when their state is Lifecycle.State.STARTED or Lifecycle.State.RESUMED.
The registered listeners that are in an active state and are thus ready to handle callbacks.
true when at least one of the registered listeners is active; false otherwise.
Returns this as LifecycleAwareListeners.
Add a listener that will receive events when its LifecycleOwner is active.
Add a listener that will always receive events.
Remove all listeners registered with a lifecycle owner.