Method UnsafeAdd

common/values/value_builder.cc:221–228

  }

  void UnsafeAdd(Value value) override {
    ABSL_DCHECK_OK(CheckListElement(value));
    elements_->emplace_back(std::move(value));
    if (elements_trivially_destructible_) {
      elements_trivially_destructible_ =
          ArenaTraits<>::trivially_destructible(elements_->back());
    }
  }

  size_t Size() const override { return elements_->size(); }