//! Interface change notifier example. #[cfg(not(any(target_os = "macos", target_os = "ios")))] fn main() { let mut if_change_notifier = if_addrs::IfChangeNotifier::new().unwrap(); println!("Waiting for interface changes..."); loop { if let Ok(details) = if_change_notifier.wait(None) { println!("Network interfaces changed: {:#?}", details); } } } #[cfg(any(target_os = "macos", target_os = "ios"))] fn main() { panic!("Interface change API is not implemented for macOS or iOS"); }