| 359 | |
| 360 | template <typename T> |
| 361 | Arr<T> *Arr<T>::remove(Int start, Int count) { |
| 362 | require(start >= 0 && count >= 0 && start + count <= _len, |
| 363 | "index out of range"); |
| 364 | Int end = start + count; |
| 365 | if (count <= 0) return 0; |
| 366 | memmove(_data + start, _data + end, sizeof(T) * (_len - end)); |
| 367 | memset(_data + _len - count, 0, sizeof(T) * count); |
| 368 | _len -= count; |
| 369 | return shrink(false); |
| 370 | } |
| 371 | |
| 372 | template <typename T> |
| 373 | Arr<T> *Arr<T>::remove(Int at) { |