test.tsx

class User {
  public id: number;
  public name: string;
  public address: string;
  public wait: boolean;
  constructor(id: number, name: string, address: string, wait: boolean) {
    this.id = id;
    this.name = name;
    this.address = address;
    this.wait - wait
  }
}

const joe = new User(20, "joe", "[email protected]", false)

function create_mail(info: User): string {  
    return `${info.name}'s id is ${info.id}. his email address is ${info.address}.
    The email will be determined based on the wait(${info.wait}) value. `
};

console.log(create_mail(joe))