public ContactsRepository(IContactsDataSource contactsApiDataSource)
{
_contactsApiDataSource = contactsApiDataSource;
}
public ContactsPresenter(IContactsDataSource contactsRepository, IContactsView contactsView, IGetContactsCallback contactsViewCallback)
: base(contactsView)
{
_contactsRepository = contactsRepository;
_contactsViewCallback = contactsViewCallback;
}