Yield Return Many?

Question

I find myself foreach-ing over IEnumerables a lot just so that I can return each result. Is there a way to compress something like this

foreach (var subSelec         


        

Answer 1

Use Enumerable.SelectMany:

return subSelectors.SelectMany(subselector => FindSingle(context, subSelector));

This only works if you don't have any other yield return statements in your method.