// Copy Constructor
public Person2(Person2 other)
{
names = other.names;
address = new Address2(other.address);
}
// Copy Constructor
public Address2(Address2 other)
{
streetName = other.streetName;
houseNumber = other.houseNumber;
}
public Person2(string[] names, Address2 address)
{
this.names = names ?? throw new ArgumentNullException(paramName: nameof(names));
this.address = address ?? throw new ArgumentNullException(paramName: nameof(address));
}