I’m trying to

remember

a state on each item of a hoisted list. The idea is that an item’s state is remembered even if the list has been updated. Is it possible right now?

@Composable
fun Component(list: List<T>) {
  list.forEach { item ->
    // something like this but this won't work
    // this should stay as false if (someCondition) for the unchanged iteems even if the list is updated
    val rememberedFlag = remember(item) { mutableStateOf(true) }

    if (someCondition) rememberedFlag.value = false
  }
}

Edit: ^Actually works apparently

If your list items implement hashcode/equals, you probably just need to wrap everything inside your

forEach

with

key(item) { … }

.

wait… my code actually works, huh. somehow I assumed it wouldn’t