The pain of present is the strength of tomorrow.
esv::uxlast (esv::ulast) is the last unsigned integral type of esv::class_type. esv::ulast is unsigned long long int, esv::uxlast is esv::class_type<esv::ulast> .
esv::uxlast - esv::ulast, the class type of esv::ulast .
#include <esvcpp/core.hpp> int main() { constexpr esv::uxlast a = 235u; esv::print(a); }