Intro Since we have all been actively celebrating the 20th anniversary of Visual Studio, it felt appropriate to post about C# 7! In this post we will explore the features that make C# 7 so promising. I’ve put together a demonstration C# 7 project, that is available here. This post contains examples and details on five of the nine new C# 7 features. Pattern matching out variables Tuples Local functions throw expressions These are the remaining features, that I do not cover in this post.
Overview In .NET it’s really easy to create your own interfaces and implementations. Likewise, it’s seemingly effortless to register them for dependency injection. But it is not always obvious how to override existing implementations. Let’s discuss various aspects of “dependency injection” and how you can override the “framework-provided services”. As an example, let’s take a recent story on our product backlog for building a security audit of login attempts. The story involved the capture of attempted usernames along with their corresponding IP addresses.