public override int GetHashCode() { int hash = 1; if (QueryText.Length != 0) { hash ^= QueryText.GetHashCode(); } if (CountryCode.Length != 0) { hash ^= CountryCode.GetHashCode(); } if (LanguageCode.Length != 0) { hash ^= LanguageCode.GetHashCode(); } if (_unknownFields != null) { hash ^= _unknownFields.GetHashCode(); } return(hash); }