package permission import ( "context" "fmt" ) func ExampleUserContext() { // start with any context ctx := context.Background() // pass it through UserContext to assign a user ID and Role ctx = UserContext(ctx, "user-id-here", RoleAdmin) // later on it can be checked anywhere; this example will satisfy the Admin role requirement err := LimitCheckAny(ctx, Admin) fmt.Println(err) // output: }