রাস্ট অবজেক্ট ওরিয়েন্টেড প্রোগ্রামিং

struct User {
  name: String,
  land: String,
}

impl User {

  fn new(name: &str, land: &str) -> Self {
    Self {
      name: name.to_string(),
      land: land.to_string(),
    }
  }
}

fn main() {

  let user = User::new("আরিফ", "বাংলাদেশ");

  println!("{}", user.name);
  println!("{}", user.land);
}

struct Message {
  pub text: String,
}

fn main() {

  let message = Message {
    text: "হ্যালো বিশ্ব".to_string(),
  };

  println!("{}", message.text);
}

#[derive(Clone)]
struct User {
  message: String,
}

fn main() {

  let arif = User {
    message: "হ্যালো বিশ্ব".to_string(),
  };

  let amir = arif.clone();

  println!("{}", arif.message);
  println!("{}", amir.message);
}

struct User;

impl User {

  fn name() -> &'static str {
    "আরিফ"
  }

  fn message() -> &'static str {
    "হ্যালো বিশ্ব"
  }
}

fn main() {

  println!("{}", User::name());
  println!("{}", User::message());
}

struct PHP;

impl PHP {

  const VERSION: &'static str = "8.2.3";
}

fn main() {

  print!("{}", PHP::VERSION);
}