Code shared from the Rust Playground

playground.rs

use std::net;


fn main() {
    let ip: Result<net::IpAddr, _> = "::1".parse();
    println!("{:?}", ip);
    let addr = net::SocketAddr::new(ip.unwrap(), 9200);
    println!("{:?}", addr);
    println!("{}", addr);
    println!("{}", addr.ip());
    println!("{}", addr.port());
    
    println!("----");
    
    let ip: Result<net::IpAddr, _> = "[::1]".parse();
    println!("{:?}", ip);
    let addr = net::SocketAddr::new(ip.unwrap(), 9200);
    println!("{:?}", addr);
    println!("{}", addr);
    println!("{}", addr.ip());
    println!("{}", addr.port());
}