public member function
<random>

std::seed_seq::size

size_t size() const;
Return internal sequence size
Returns the number of elements in the object's internal sequence.

Parameters

none

Return Value

The number of elements in the container.
size_t is an unsigned integral type.

Example

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// seed_seq::size
#include <iostream>
#include <random>
#include <iterator>
#include <array>

int main ()
{
  std::seed_seq seed = {102,406,7892};

  std::cout << "size: " << seed.size() << std::endl;

  std::ostream_iterator<unsigned> out (std::cout," ");
  std::cout << "elements: "; seed.param(out); std::cout << std::endl;

  return 0;
}

Output:
size: 3
elements: 102 406 7892


Complexity

Constant.

See also