.cs), they are visible by default in your consumer's project. That's not always what you want. From a github issue on NuGet, I learned a neat trick to hide all the files in your package, automatically! All you need is to include a .props file in your package
buildfolder (i.e. if your package is named
Foo, make sure the file ends up
objfolder, which contains both pieces of metadata used above to filter the visibility on items coming from our package.