Return a const iterator to the first element. If the container is empty, @ref cend() is returned. @par Complexity Constant. @par Exception Safety No-throw guarantee. */
| 831 | No-throw guarantee. |
| 832 | */ |
| 833 | const_iterator |
| 834 | cbegin() const noexcept |
| 835 | { |
| 836 | return impl_.data(); |
| 837 | } |
| 838 | |
| 839 | /** Return an iterator to the end. |
| 840 |
no test coverage detected