In this series, I want to explore a couple of the new C# 7.0 features coming down the pipeline. As with most things, I am working with preview bits, so these features are not guaranteed to work the same way in production.
Using the out keyword within C# is nothing new. If you declare a variable within a method called with out, you are instructing the compile that you are expecting the method to set the values of those at runtime.
Commonly the problem is that you have to declare the variable before the method call using out. In C# 7.0, there is the concept of out variables, which will save you a couple keystrokes by allowing you to declare the variable inline.
The above example can be quickly refactored: