count()

uint32_t fl::bitset_dynamic::count ( ) const

inlinenoexcept

Definition at line 219 of file bitset_dynamic.h.

                                    {
        uint32_t result = 0;
        for (uint32_t i = 0; i < _block_count; ++i) {
            block_type v = _blocks[i];
            // Brian Kernighan's algorithm for counting bits
            while (v) {
                v &= (v - 1);
                ++result;
            }
        }
        return result;
    }

References _block_count, and _blocks.