public void Rename(PersonalName newName)
{
if (newName == null)
{
throw new ArgumentNullException("newName");
}
if (PersonalName == newName)
{
throw new ArgumentException("The new name must not be equal to the current name", "newName");
}
PersonalName = newName;
}
public Person(PersonalName personalName, Address address)
{
if (personalName == null)
{
throw new ArgumentNullException("personalName");
}
if (address == null)
{
throw new ArgumentException("address");
}
PersonalName = personalName;
Address = address;
}