In the previous two installments of the series we discussed how we can use lambdas to encapsulate more processing logic and to create contextual APIs . In this post I will show another example of the latter. Navigating directory structures This time around we will try to create a safe way to browse and...

When our programming language of choice gets a new feature, it's usually not that hard to start using that feature right away from a consumer's point of view. I could use the introduction of generics in .Net 2.0 as an example. When I wrote my first C# 2.0 piece of code, it already made use of...