public override int GetHashCode() { int hash = 1; if (Date.Length != 0) { hash ^= Date.GetHashCode(); } if (CityOfBirth.Length != 0) { hash ^= CityOfBirth.GetHashCode(); } if (CountryOfBirth.Length != 0) { hash ^= CountryOfBirth.GetHashCode(); } if (_unknownFields != null) { hash ^= _unknownFields.GetHashCode(); } return(hash); }