fmt/biicode/samples/basic.cc

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#include "vitaut/cppformat/format.h"
class Date {
int year_, month_, day_;
public:
Date(int year, int month, int day) : year_(year), month_(month), day_(day) {}
friend std::ostream &operator<<(std::ostream &os, const Date &d) {
return os << d.year_ << '-' << d.month_ << '-' << d.day_;
}
};
int main(int argc, char *argv[]){
std::string s = fmt::format("The date is {}", Date(2012, 12, 9));
fmt::print("Hello, {}!", "world"); // uses Python-like format string syntax
fmt::printf("\n%s", s); // uses printf format string syntax
}