lazy_index_example.kt

@Composable
fun LazyExampleWithIndex() {
    val items = listOf("Cat", "Dog", "Monkey")//1000 of these
    val lastIndex = items.lastIndex
    LazyColumnForIndexed(items = items) { index, item ->
        if (lastIndex == index) {
            onActive {
                //fetch more items from API
            }
        }
        Text(text = "Item $item")
    }
}