Method Insert

tensorflow/core/lib/gtl/flatset.h:281–286

  template <typename K>
  std::pair<iterator, bool> Insert(K&& k) {
    rep_.MaybeResize();
    auto r = rep_.FindOrInsert(std::forward<K>(k));
    const bool inserted = !r.found;
    return {iterator(r.b, rep_.limit(), r.index), inserted};
  }

  Rep rep_;
};