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@Composable
fun TopBarNavigationExample(
    navigateBack: () -> Unit,
) {
    Scaffold(
        topBar = {
            CenterAlignedTopAppBar(
                title = {
                    Text(
                        "Navigation example",
                    )
                },
                navigationIcon = {
                    IconButton(onClick = navigateBack) {
                        Icon(
                            imageVector = Icons.AutoMirrored.Filled.ArrowBack,
                            contentDescription = "Localized description"
                        )
                    }
                },
            )
        },
    ) { innerPadding ->
        Text(
            "Click the back button to pop from the back stack.",
            modifier = Modifier.padding(innerPadding),
        )
    }
}
AppBar.kt

NavHost(navController, startDestination = "home") {
    composable("topBarNavigationExample") {
        TopBarNavigationExample{ navController.popBackStack() }
    }
    // Other destinations...

@Composable
fun TopBarNavigationExample(
    navigateBack: () -> Unit,
) {
    Scaffold(
        topBar = {
            CenterAlignedTopAppBar(
                title = {
                    Text(
                        "Navigation example",
                    )
                },
                navigationIcon = {
                    IconButton(onClick = navigateBack) {
                        Icon(
                            imageVector = Icons.AutoMirrored.Filled.ArrowBack,
                            contentDescription = "Localized description"
                        )
                    }
                },
            )
        },
    ) { innerPadding ->
        Text(
            "Click the back button to pop from the back stack.",
            modifier = Modifier.padding(innerPadding),
        )
    }
}
AppBar.kt

NavHost(navController, startDestination = "home") {
    composable("topBarNavigationExample") {
        TopBarNavigationExample{ navController.popBackStack() }
    }
    // Other destinations...

@Composable
fun TopBarNavigationExample(
    navigateBack: () -> Unit,
) {
    Scaffold(
        topBar = {
            CenterAlignedTopAppBar(
                title = {
                    Text(
                        "Navigation example",
                    )
                },
                navigationIcon = {
                    IconButton(onClick = navigateBack) {
                        Icon(
                            imageVector = Icons.AutoMirrored.Filled.ArrowBack,
                            contentDescription = "Localized description"
                        )
                    }
                },
            )
        },
    ) { innerPadding ->
        Text(
            "Click the back button to pop from the back stack.",
            modifier = Modifier.padding(innerPadding),
        )
    }
}
AppBar.kt

NavHost(navController, startDestination = "home") {
    composable("topBarNavigationExample") {
        TopBarNavigationExample{ navController.popBackStack() }
    }
    // Other destinations...