Working with check-in, checkout, and revert

Okay, we've got a repository, we've got a project, we've got a Visual Studio project,…let's add some files and check it in.…So in this case, we're going to right-click on the project here and come down to the…Add menu and select Add > Class, and we're going to call this class f1.cs, and here's our class.…So inside our class, we're going to add a function.…The content is from the new project's Haiku error message page.…We're going to pick one that's happened to all of us before we started using Version Control.…So let's come down here and add void func1 (), and we will use Console.WriteLine, which is…the C# equivalent of printf, With searching comes loss, and the presence of absence, My novel\" not found.…

Now let's look at the Solution Explorer and see what Visual Studio is telling us.…We can see for ConsoleApplication1, there's a red check mark next to it. That means that…file has been updated and still needs to be checked in.…You can see that f1.cs has a green plus sign next to it. That means that's a file to be…