Function AddElement

Libs/flatbuffers/flatbuffers.h:1454–1459

  // Like PushElement, but additionally tracks the field this represents.
  template<typename T> void AddElement(voffset_t field, T e, T def) {
    // We don't serialize values equal to the default.
    if (IsTheSameAs(e, def) && !force_defaults_) return;
    auto off = PushElement(e);
    TrackField(field, off);
  }

  template<typename T> void AddElement(voffset_t field, T e) {
    auto off = PushElement(e);