Code shared from the Rust Playground

playground.rs

/// Enum the great!

#[derive(Debug)]
enum DeviceKind {
    USB { vid: u16, pid: u16 },
    Serial { port: String },
}

fn main() {
    let devices = [
        DeviceKind::USB {
            vid: 0x8006,
            pid: 1234,
        },
        DeviceKind::Serial {
            port: String::from("COM1"),
        },
    ]; // I love it!

    println!("devices: {:#?}", devices);

    for x in &devices {
        match x {
            DeviceKind::USB { vid, pid } => println!("vid: {}, pid: {}", vid, pid),
            DeviceKind::Serial { port } => println!("Port: {}", port),
        }
    }
}