bitset_detail::operator-

Return an object with the binary AND NOT between respective bits from a and b.

Synopsis

Declared in <util/bitset.h>

constexpr
IntBitSet
operator-(
    IntBitSet const& a,
    IntBitSet const& b) noexcept;

NOTE

This function is a hidden friend of IntBitSet, declared only inside that class: it can be found only through argument-dependent lookup.

Return Value

The set difference a minus b.

Parameters

NameDescription
aThe bitset to keep bits from.
bThe bitset whose set bits are removed.