| Operation | Description |
|---|---|
| map() | Construct an empty map |
| map(iter, iter) | Initialize a new map from the given range of values |
| begin() | Return iterator |
| count(key) | Return number of entries with key (0 or 1) |
| empty() | Return true if collection is empty |
| end() | Return ending iterator |
| erase(iter) | Erase value at indicated location |
| erase(iter, iter) | Erase range of values |