modifier-local-2.kt

@Composable
fun SampleScreen(modifier: Modifier = Modifier) {
    Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
        //when modifierLocalConsumer { } block is called, next composition 
       // will make this local prop non null.
        val myScope by remember { mutableStateOf<MyScope?>(null) }
            Column {
                MyLayout(
                    modifier = Modifier
                        .padding(innerPadding)
                        .fillMaxSize()
                        .modifierLocalConsumer {
                            myScope = ModifierLocalMyScope.current
                        }) {
                    Greeting(
                        name = "Hi $this",
                        modifier = Modifier
                            .align(Alignment.Center)
                            .border(2.dp, Color.Red),
                    )
                }
                Greeting(
                    name = "Hello $myScope",
                    modifier = Modifier.border(2.dp, Color.Blue),
                )
            }

        }
    }
}