| 47 | int64 operator[](size_t index) const { return handles_.at(index); } |
| 48 | |
| 49 | size_t size() const { return handles_.size(); } |
| 50 | |
| 51 | // Adds the given handle at the index position, by marking it releasable |
| 52 | // according to the release argument. If an existing, and to-be-released |
no outgoing calls