public override int GetHashCode()
        {
            int hash = 1;

            if (Latitude != 0D)
            {
                hash ^= pbc::ProtobufEqualityComparers.BitwiseDoubleEqualityComparer.GetHashCode(Latitude);
            }
            if (Longitude != 0D)
            {
                hash ^= pbc::ProtobufEqualityComparers.BitwiseDoubleEqualityComparer.GetHashCode(Longitude);
            }
            if (Speed != 0D)
            {
                hash ^= pbc::ProtobufEqualityComparers.BitwiseDoubleEqualityComparer.GetHashCode(Speed);
            }
            if (SpeedUnit.Length != 0)
            {
                hash ^= SpeedUnit.GetHashCode();
            }
            if (Temperature != 0D)
            {
                hash ^= pbc::ProtobufEqualityComparers.BitwiseDoubleEqualityComparer.GetHashCode(Temperature);
            }
            if (TemperatureUnit.Length != 0)
            {
                hash ^= TemperatureUnit.GetHashCode();
            }
            if (_unknownFields != null)
            {
                hash ^= _unknownFields.GetHashCode();
            }
            return(hash);
        }