How to call LiveData again

Question

I have a LiveData for fetching data from server and this LiveData may receive some time error response, so i need to fetch data again. can i notify that data resource that refresh server request again?

val movies : LiveData<Result<Movies>>? by lazy {
        model.getMovies()
}

Answer 1

You can use MutableLiveData to achieve this. For example you can do something like this:

val movies: MutableLiveData<Result<Movies>>? by lazy {
    model.getMovies()
}

fun retryGetMovies() {
    val response = model.getMovies()
    movies.postValue(response)  
}