Check if bitset a is a subset of bitset b (= every 1 bit in a is also in b).

Synopsis

Declared in <util/bitset.h>

constexpr
bool
IsSubsetOf(MultiIntBitSet const& a) const noexcept;

Return Value

true if every bit set in this bitset is also set in a.

Parameters

Name

Description

a

The candidate superset.

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