C++ Bitset Library - bitset() Function

---

---

Description

The C++ constructor std::bitset::bitset() constructs bitset container and initialize it with zero.

Declaration

Following is the declaration for std::bitset::bitset() constructor form std::bitset header.

C++98

 bitset(); 

C++11

 constexpr bitset() noexcept; 

Parameters

None

Return value

Constructor never returns value.

Exceptions

This member function never throws exception.

Example

The following example shows the usage of std::bitset::bitset() constructor.

 #include <iostream> #include <bitset> using namespace std; int main(void) { bitset<4>b; cout << b << endl; return 0; } 

Let us compile and run the above program, this will produce the following result −

 0000