Equivalent C++ to Python generator pattern

Question

I\'ve got some example Python code that I need to mimic in C++. I do not require any specific solution (such as co-routine based yield solutions, although they would be acce

Answer 1

Something like this:

Example use:

using ull = unsigned long long;

auto main() -> int {
    for (ull val : range_t(100)) {
        std::cout << val << std::endl;
    }

    return 0;
}

Will print the numbers from 0 to 99