| 96 | } |
| 97 | |
| 98 | void add_back(const T& obj) { |
| 99 | if (!front) { |
| 100 | front = obj; |
| 101 | obj->prev = obj; |
| 102 | } else if (back) { |
| 103 | back->next = obj; |
| 104 | obj->prev = back; |
| 105 | } |
| 106 | back = obj; |
| 107 | obj->next = front; |
| 108 | num++; |
| 109 | } |
| 110 | |
| 111 | void add_front(const T& obj) { |
| 112 | if (!back) { |
nothing calls this directly
no outgoing calls
no test coverage detected