How does OfType() Work?

Question

How does OfType() Work?

I read this link about what\'s going on but how exactly does the LINQ provider know how to get all objects matching the specified type. I kno

Answer 1

It looks like a good implementation to me, but it looks kind of implementation specific (you are referring to this.InnerList). If you created an extension method (that's supported in 2.0 is it not?) that extends IEnumerable, you would be able to use it on any enumerable collection, would you not?