Lazy Live Data block initializer

LazyLiveDataBlockInitializer.kt

fun <T> lazyLiveData(function: suspend LiveDataScope<T>.() -> Unit) = object : kotlin.Lazy<LiveData<T>> {
        lateinit var liveDataCached: LiveData<T>
        override val value: LiveData<T>
            get() {
                if (!isInitialized()) {
                    liveDataCached = liveData { function() }
                }
                return liveDataCached
            }

        override fun isInitialized(): Boolean = ::liveDataCached.isInitialized
    }