<Jetpack Compose Optional Arguments: What's the st...

# stackoverflow

[user]

Jetpack Compose Optional Arguments: What's the string between the braces {}?
When working with optional arguments in Compose: What's the value between the braces?
"item=" is the key. What is the purpose of the string within the braces?
composable("Details?item={item}",
arguments = listOf(navArgument("item") {
this.type = NavType.StringType
defaultValue = "Item not available!"
})) {