Deze applicatie
staat even uit.

fn main() { let mut system = System::new(); if system.is_offline() { panic!("applicatie staat uit"); } system.contact_robert(); } struct System { status: Status, } impl System { fn new() -> Self { System { status: Status::Offline } } fn is_offline(&self) -> bool { matches!(self.status, Status::Offline) } fn contact_robert(&self) { println!("Neem contact op met Robert"); } } enum Status { Online, Offline, Restarting, } fn restart_loop() { loop { println!("SYSTEEM HERSTART..."); std::thread::sleep(std::time::Duration::from_millis(100)); } } fn main() { let mut system = System::new(); if system.is_offline() { panic!("applicatie staat uit"); } system.contact_robert(); }