Who can help is it ok that im trying to initialize livedata value that is two way binded to edittext to show database data when fragment opens

ViewModel.code  changedEtText is two way binded to edittext
val changedEtText = MediatorLiveData<String>()

    init {
        changedEtText.addSource(database.getTaskContentById(taskKey), changedEtText::setValue)
    }