toIviOnBackPressedCallback
fun <T : IviOnBackPressedCallbackOwner> List<T>.toIviOnBackPressedCallback(): LiveData<IviOnBackPressedCallback>
Combine a list of IviOnBackPressedCallbackOwners into one IviOnBackPressedCallback.
The returned callback delegates IviOnBackPressedCallback.handleOnBackPressed to the last enabled callback in the receiver. IviOnBackPressedCallback.isEnabled is true
if any of callbacks in the receiver are enabled.