Function key

Libs/flatbuffers/reflection_generated.h:236–238

    VT_VALUE = 6
  };
  const flatbuffers::String *key() const {
    return GetPointer<const flatbuffers::String *>(VT_KEY);
  }
  bool KeyCompareLessThan(const KeyValue *o) const {
    return *key() < *o->key();
  }