Added a stopwatch class that allows easy timing of programs

Stopwatch.hpp

@@ -0,0 +1,80 @@
+//MyClasses/Stopwatch.hpp
+//Matthew Ellison
+// Created: 10-30-2018
+//Modified: 10-30-2018
+//This file creates a class that can be used on many programs to time them
+
+
+#include <chrono>
+
+
+class Stopwatch{
+private:
+	std::chrono::high_resolution_clock::time_point startTime;
+	std::chrono::high_resolution_clock::time_point endTime;
+	bool hasStarted;
+	bool hasEnded;
+public:
+	Stopwatch(){
+		hasStarted = hasEnded = false;
+	}
+	~Stopwatch(){
+
+	}
+	void start(){
+		startTime = std::chrono::high_resolution_clock::now();
+		hasStarted = true;
+	}
+	void stop(){
+		endTime = std::chrono::high_resolution_clock::now();
+		hasEnded = true;
+	}
+	double getTime(){
+		if(hasStarted && hasEnded){
+			return (endTime - startTime).count();
+		}
+		else{
+			return 0;
+		}
+	}
+	double getSeconds(){
+		if(hasStarted && hasEnded){
+			std::chrono::duration<double> dur = endTime - startTime;
+			return dur.count();
+		}
+		else{
+			return 0;
+		}
+	}
+	double getMilli(){
+		if(hasStarted && hasEnded){
+			std::chrono::duration<double, std::milli> dur = endTime - startTime;
+			return dur.count();
+		}
+		else{
+			return 0;
+		}
+	}
+	double getMicro(){
+		if(hasStarted && hasEnded){
+			std::chrono::duration<double, std::micro> dur = endTime - startTime;
+			return dur.count();
+		}
+		else{
+			return 0;
+		}
+	}
+	double getNano(){
+		if(hasStarted && hasEnded){
+			std::chrono::duration<double, std::nano> dur = endTime - startTime;
+			return dur.count();
+		}
+		else{
+			return 0;
+		}
+	}
+	void reset(){
+		hasStarted = hasEnded = false;
+		endTime = startTime = std::chrono::high_resolution_clock::time_point();
+	}
+};