What S New In C 10
File-Scoped Namespaces Let’s start with one of the simplest but perhaps most significant changes. You can now apply a namespace to an entire file via a new syntax option for the namespace keyword. The remaining code inside the file will be automatically namespaced, even if it’s not indented inside a namespace block. This works similarly to namespace declarations in PHP. In C# 9, you needed this code to namespace a class:...