modifier-local-1.kt

val ModifierLocalMyScope =
    modifierLocalOf<MyScope> { error("Scope not provided") }

@Composable
fun MyLayout(
    modifier: Modifier = Modifier,
    properties: MyProperties = MyProperties(),
    colors: MyLayoutColors = MyLayoutDefaults.colors(),
    content: @Composable (MyScope.() -> Unit)
) {
    val scope = rememberMyScope(properties)
    Surface(modifier = Modifier.fillMaxSize()
        .modifierLocalProvider(ModifierLocalMyScope) { scope }
        .then(modifier)
    ) {
        scope.content()
    }
}