std::seed_seq::size

std::size_t size() const noexcept;

Returns the size of the stored initial seed sequence.

Parameters

(none).

Return value

The size of the private container that was populated at construction time.

Complexity

Constant time.

Example

#include <iostream>
#include <random>
 
int main()
{
    std::seed_seq s1 = {-1, 0, 1};
    std::cout << s1.size() << '\n';
}

3

Defect report

The following behavior-changing defect reports were applied retroactively to previously published C++ standards.