A non-busy C++ thread sleeper, static class meant to be included as-needed; sleeps whatever thread it's used on.

delay.h

#ifndef DELAY_H
#define DELAY_H

#include <chrono>
#include <thread>

class Delay
{
private:
	Delay(){};
	~Delay(){};
public:
	static void hour_delay(        __int64 hours)        { std::this_thread::sleep_for(std::chrono::hours(hours));               };
	static void minute_delay(      __int64 minutes)      { std::this_thread::sleep_for(std::chrono::minutes(minutes));           };
	static void second_delay(      __int64 seconds)      { std::this_thread::sleep_for(std::chrono::seconds(seconds));           };
	static void millisecond_delay( __int64 milliseconds) { std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds)); };
	static void microsecond_delay( __int64 microseconds) { std::this_thread::sleep_for(std::chrono::microseconds(microseconds)); };
	static void nanosecond_delay(  __int64 nanoseconds)  { std::this_thread::sleep_for(std::chrono::nanoseconds(nanoseconds));   };
};

#endif // DELAY_H