Show how to use format xtd::format class with std::any.
#include <xtd/register_any_stringer>
#include <xtd/unregister_any_stringer>
#include <xtd/ustring>
using namespace std;
class character {
public:
character(
const ustring& name,
const ustring& rank) noexcept : name_(name), rank_(rank) {}
const ustring& name()
const noexcept {
return name_;}
const ustring& rank()
const noexcept {
return rank_;}
ustring to_string()
const noexcept {
return name_ +
" (" + rank_ +
")";}
private:
};
auto main()->int {
auto value = make_any<int>(42);
cout << ustring::format("{}", value) << endl;
value = make_any<ustring>("Star Trek: The Next Generation");
cout << ustring::format("{}", value) << endl;
value = make_any<character>("Jean-Luc Picard", "Captain");
cout << "Before register_any_stringer : " << ustring::format("{}", value) << endl;
register_any_stringer<character>([](auto value) {return value.to_string();});
cout << "After register_any_stringer : " << ustring::format("{}", value) << endl;
unregister_any_stringer<character>();
cout << "After unregister_any_stringer : " << ustring::format("{}", value) << endl;
}
Represents text as a sequence of UTF-8 code units.
Definition ustring.h:47
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition xtd_about_box.h:10