| Member | Description |
|---|---|
| bool empty() const |
Returns: size()!=0. |
| size_type size() const |
Returns: Number of items in *this. CautionThough the current implementation takes time O(1), possible future implementations might take time O(P), where P is the number of hardware threads. |
| size_type max_size() const |
Returns: Upper bound on number of items that *this can hold. CautionThe upper bound may be much higher than what the container can actually hold. |