std::seed_seq::size

std::size_t size() const;
(since C++11)
(until C++17)
std::size_t size() const noexcept;
(since C++17)

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

Output:

3

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