Method writeNull

Fleece/Support/JSONEncoder.hh:46–46

        /////// Writing data:

        void writeNull()                        {comma(); _out << slice("null");}
        void writeBool(bool b)                  {comma(); _out.write(b ? "true"_sl : "false"_sl);}

        void writeInt(int64_t i)                {_writeInt("%lld", i);}