- std::deque<unsigned int> nodes; // Nodes in the bucket.
- unsigned int getId() { return id_; }
- explicit Bucket(unsigned int id) : id_(id) {}
- ~Bucket() = default;
+ std::deque<unsigned int> nodes_; // Nodes in the bucket.
+ unsigned int getId() const { return id_; }
+ explicit Bucket(unsigned int id) noexcept : id_(id) {}