Method isEmpty

Fleece/Core/Encoder.hh:60–60

        bool valueIsInBase(const Value *value) const;

        bool isEmpty() const            {return _out.length() == 0 && _stackDepth == 1 && _items->empty();}
        size_t bytesWritten() const     {return _out.length();} // may be an underestimate

        /** Ends encoding, writing the last of the data to the Writer. */