What are the best major versions and features of C#
Microsoft C# is a modern, object-oriented programming language. It is a descendant of the C and C++ programming languages, and it was intended to be simpler, more current, and more powerful than its forefathers. Here’s an overview of the major C# versions:
C# 1.0: The initial version of C#, as part of the.NET Framework 1.0, was published in 2002. It supported object-oriented programming concepts like inheritance and polymorphism, as well as features like classes, interfaces, and delegates.
C# 2.0: Introduced in 2005 as part of the.NET Framework 2.0, C# 2.0 added various new capabilities like as generics, anonymous methods, and nullable types.
C# 3.0: Introduced in 2007 as part of the.NET Framework 3.0, C# 3.0 added various new language features such as lambda expressions, extension methods, and LINQ (Language Integrated Query).
C# 4.0: Introduced in 2010 as part of the.NET Framework 4.0, C# 4.0 added various new capabilities such as dynamic binding, named and optional parameters, and variant generic types.
C# 5.0: C# 5.0 was released in 2012 as part of the.NET Framework 4.5, and it included several new features, including async/await support for asynchronous programming and caller information for debugging.
C# 6.0: Introduced in 2015 as part of the.NET Framework 4.6, C# 6.0 added various new features such as string interpolation, expression-bodied members, and the null-conditional operator.
C# 7.0: Introduced in 2017 as part of the.NET Framework 4.7, C# 7.0 added various new capabilities such as tuple types, pattern matching, and local functions.
C# 8.0: Introduced in 2019 as part of.NET Core 3.0, C# 8.0 included various new features such as nullable reference types, asynchronous streams, and switch expressions.
C# 9.0: C# 9.0, released in 2020 as part of the.NET Core 5.0, offered various new capabilities, including init-only properties, records, and top-level statements.
C# 10.0: Offered in 2021 as part of.NET Core 6.0, C# 10.0 introduced various new features, including global using directives, file-scoped namespace declaration, extended property patterns, record struct, interpolated string handles, structure type improvements, and more.
C# 11.0: which was released in November 2022 as part of.NET 7.0, is the most recent version. It has various new features:
Raw string literals
Required members
Improved method group conversion to delegate
Auto-default structs
List patterns
Newlines in string interpolation expressions
UTF-8 string literals
Generic attributes
File-local types
Pattern match Span<char> on a constant string
Extended name of scope
Warning wave 7
Numeric IntPtr
ref fields and scoped ref
Generic math support
I learned all these from Microsoft official website. If you need to learn more about those version features, you can get more from Microsoft official website.
