bit::vector — Clear
Clears out the contents of a bit-vector:
constexpr bit::vector &clear();The bit-vector’s size() becomes 0, but its capacity is not changed. This method returns a reference to *this so it can be chained with other calls.
Example
#include <bit/bit.h>
int main()
{
auto v = bit::vector<>::ones(8);
std::cout << "v: " << v << '\n';
v.clear();
std::cout << "v: " << v << '\n';
}Output
v: [1 1 1 1 1 1 1 1]
v: []