Method baseUsed

Fleece/Core/Encoder.hh:172–172

        size_t finishItem();
        slice base() const                      {return _base;}
        slice baseUsed() const                  {return _baseMinUsed != 0 ? slice(_baseMinUsed, _base.end()) : slice();}
        const StringTable& strings() const      {return _strings;}

        enum class PreWrittenValue : ssize_t { none = 0 };