Check if bitset a is a subset of bitset b (= every 1 bit in a is also in b).
Declared in <util/bitset.h>
constexpr
bool
IsSubsetOf(MultiIntBitSet const& a) const noexcept;true if every bit set in this bitset is also set in a.
| Name | Description |
|---|---|
| a | The candidate superset. |