C# programming guide
This section provides detailed information on key C# language features and features accessible to C# through .NET.
Most of this section assumes that you already know something about C# and general programming concepts. If you are a complete beginner with programming or with C#, you might want to visit the Introduction to C# Tutorials or .NET In-Browser Tutorial, where no prior programming knowledge is required.
For information about specific keywords, operators, and preprocessor directives, see C# Reference. For information about the C# Language Specification, see C# Language Specification.
Program sections
Main() and Command-Line Arguments
Language Sections
Statements, Expressions, and Operators
Platform Sections
Exceptions and Exception Handling
File System and the Registry (C# Programming Guide)