#include "stdafx.h" #include "date_time.h" #include template <> void fmt_class_string>::format(std::string& out, u64 arg) { const std::time_t dateTime = std::chrono::system_clock::to_time_t(get_object(arg)); out += date_time::fmt_time("%Y-%m-%dT%H:%M:%S", dateTime); }