Method swap

libs/base/buffer_vector.hpp:290–296

  }

  void swap(buffer_vector & rhs)
  {
    m_dynamic.swap(rhs.m_dynamic);
    Swap(m_size, rhs.m_size);
    for (size_t i = 0; i < N; ++i)
      Swap(m_static[i], rhs.m_static[i]);
  }

  /// By value to be consistent with m_vec.push_back(m_vec[0]).
  void push_back(T t)