The following figure shows a particularly detailed C# language development document given by the official, which is more useful for basic information query and knowledge point review.
And such a document will be automatically generated after VS is installed on the computer. In a folder named Specifications, the name is CSharp Language Specification.
The path will be different because of the different installation paths and different versions. What I have here is:
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC#\Specifications\2052
If the paths are not the same, try searching.
