Using yield in C#

Question

I have a vague understanding of the yield keyword in c#, but I haven\'t yet seen the need to use it in my code. This probably comes from a lack of understanding of

Answer 1

Also pretty good in testing and mocking when you just want to test an IEnumerable<> quickly, something like...

yield return somevalue;
yield return someothervalue;
yield return yetanotherone;