public void Add(Person person)
{
foreach (Person p in List)
{
if (p.ID == person.ID)
{
return;
}
}
List.Add(person);
}
public void Delete(Person person)
{
List.Remove(person);
}
public PersonTester()
{
Me = new Person("Vlad", "Tsvang");
Professor = new Person("Paramsothy", "Thananjeyan");
}
public Student(Person person, string group) : base(person)
{
Group = group;
}
public AddressBookTester()
{
Book = new AddressBook();
Me = new Person("Vlad", "Tsvang");
Professor = new Person("Paramsothy", "Thananjeyan");
}