std::bitset<N>::size
From cppreference.com
std::size_t size() const;
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(noexcept since C++11) (constexpr since C++11) |
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Returns the number of bits that the bitset holds.
Return value
number of bits that the bitset holds, i.e. the template parameter N.
Example
Run this code
#include <bitset>
#include <iostream>
int main()
{
std::cout << std::bitset<0x400>().size() << '\n';
}
Output:
1024
See also
returns the number of bits set to true (public member function) |