constexpr iterator begin() noexcept();
constexpr const_iterator begin() const noexcept();
constexpr const_iterator cbegin() const noexcept();

Returns an iterator to the first element of the container. If the container is empty, the returned iterator will be equal to end()

(none)

Iterator to the first element.

Constant.

#include <haz/SharedQueue.hpp>
#include <iostream>

int main() {
    haz::SharedQueue<int, 10> queue{ 0, 1, 2, 3 };
    for(typename haz::SharedQueue<int, 10>::iterator it = queue.begin(); it != queue.end(); ++it)
        std::cout << *it << ", ";
    std::cout << '\n';
}

Output:

0, 1, 2, 3,