public PersonBuilder WithAddress(Address address) { this.Address = address; return this; }
public Person(string firstName,string lastName,Address address) { this.FirstName = firstName; this.LastName = lastName; this.Address = address; }
public PersonBuilder WithAddress(Address address) { this.Address = address; return this; }
public Person(string firstName,string lastName,Address address) { this.FirstName = firstName; this.LastName = lastName; this.Address = address; }