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use std::fmt; use std::net::IpAddr; #[derive(Debug)] pub struct Hostname { pub domain: String, pub ip: IpAddr, pub enabled: bool, // TODO: ip_v6: bool } impl Hostname { fn new(domain: &str, ip: IpAddr, enabled: bool) -> Hostname { Hostname { domain: String::from(domain), ip, enabled, } } } // impl fmt::Display for Hostname { // fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { // self.ip.fmt(fmt); // Ok(()) // } // } #[test] fn test_hostname_new() { println!( "{:?}", Hostname::new("a.xiaomawang.com", "127.0.0.1".parse().unwrap(), true) ) }