Questions about stdarray
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The deduction guide for std::array
In the C++ 17 and C++ 20 Working Drafts of the C++ Standard the deduction guide for the class template std::array is defined the following way
template<class T, class... U>
array(T, U...) -> ...
Vlad from Moscow
Votes: 0
Answers: 1
sizeof(std::vector<T>) v/s sizeof(std::array<T, N>)
I'm confused between the sizeof(std::vector<T>) and sizeof(std::array<T, N>).
int main(int argc, char const *argv[]) {
std::vector<int64_t> vec_1(2);
std::cout << sizeo...
Milan
Votes: 0
Answers: 2
Adjust array inside struct according to parameter pack length (passed into constructor)
I want to create a constexpr struct which holds a number of states in an array, represented by state_type_t. The struct should be created dynamically via a parameter pack. My problem is that I don't k...
glades
Votes: 0
Answers: 0
How to initialize two std::arrays in constructor initializer list when second depends on first
Of the various ways to initialize std::array class members in the constructor initializer list, I found the variadic parameter pack to work best.
However, how can I initialize a second std::array memb...
Oliver Schönrock
Votes: 0
Answers: 1