public static Contact find(ContactList contactList, string id) { return(contactList.find_contact(id)); }
public static IEnumerable<Contact> find_all(ContactList contactList) { return contactList.find_all_contacts(); }
public static IEnumerable <Contact> find_all(ContactList contactList) { return(contactList.find_all_contacts()); }
public static Contact find(ContactList contactList, string id) { return contactList.find_contact(id); }