Function Vector

native/thirdpart/flatbuffers/flexbuffers.h:1160–1164

  bool HasDuplicateKeys() const { return has_duplicate_keys_; }

  template<typename F> size_t Vector(F f) {
    auto start = StartVector();
    f();
    return EndVector(start, false, false);
  }
  template<typename F, typename T> size_t Vector(F f, T &state) {
    auto start = StartVector();
    f(state);