| Operation | Description |
|---|---|
| find(key) | Return iterator to value with key |
| insert(elem) | Insert elem, which must be a key/value pair |
| lower_bound(key) | Return iterator for first entry with key (multimap only) |
| rbegin() | Return iterator in reverse order |
| rend() | Return ending iterator in reverse order |
| size() | Number of elements in container |
| upper_bound(key) | Return iterator for past-the-end entry with key (multimap only) |
| operator[key] | Return value associated with key |