public int CompareTo(ContactData other) { if (Object.ReferenceEquals(other, null)) { return(1); } if (SecondName == other.SecondName) { if (FirstName == other.FirstName) { return(0); } return(SecondName.CompareTo(other.SecondName)); } return(SecondName.CompareTo(other.SecondName)); }
public int CompareTo(ContactData other) { if (Object.ReferenceEquals(other, null)) { return(1); } int result = SecondName.CompareTo(other.SecondName); if (result != 0) { return(result); } else { return(FirstName.CompareTo(other.FirstName)); } }
public int CompareTo(object obj) { return(SecondName.CompareTo(((Person)obj).SecondName)); }
/// <summary> /// Реализация интерфейса IComparable по полю фамилия /// </summary> /// <param name="obj"></param> /// <returns></returns> public int CompareTo(object obj) { return(SecondName.CompareTo(obj)); }