std::seed_seq::size
std::size_t size() const noexcept; |
(since C++11) |
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
Defect report
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
DR | Applied to | Behavior as published | Correct behavior |
---|---|---|---|
LWG 2440 | C++11 | seed_seq::size was not required to be noexcept |
required |
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