Find Execution time of a Method

Question

I am making an Image Steganography project for my college. I have finished the project and have kept several different algorithms for hiding data in images.

What I want

Answer 1

You can use StopWatch class:

var timer = System.Diagnostics.StopWatch.StartNew();
hideDataUsingAlgorithm();
timer.Stop();
var elapsed = timer.ElapsedMilliseconds;