C# 7.0 - What's New (Show IT, Bratislava, 2017)

Transcript

1. History of C# •OO & Component Oriented 1.0 •Generics 2.0

   •LINQ 3.0 •Dynamic 4.0 •Async 5.0 •Roslyn & Many Improvement's 6.0

2. C# 7.0 – What’s New? Christian Nagel @christiannagel Christian.Nagel@cninnovation.com

3. Agenda History of C# C# Goals New Syntax with C#

   7.0

4. Christian Nagel • Training • Coaching • Consulting • Microsoft

   MVP • thinktecture • www.cninnovation.com
5. None

6. GOALS OF C#

7. C# IS A MULTI-PARADIGM LANGUAGE!

8. Typical Applications SQL Azure App Services WPF UWP Xamarin Storage

9. What’s Needed? • Separation of Functionality and State • Immutable

   Objects •  Functional Programming can help

10. Functional Programming • Functions as 1st-Class • Avoiding State Mutation

11. C# 6 Features for Functional Programming • Using Static •

    Enhancements with Properties • Expression Bodied Methods • Exception Filters • String Interpolation • Null Conditional Operator
12. None

13. NEW SYNTAX WITH C# 7.0

14. SAMPLE CODING…

15. C# 7.0 Enhancements • Digit Separators and Binary Literals •

    Out Var, Ref Local and Ref Return • Local Functions • Expression Syntax Everywhere • Pattern Matching • Tuples and Deconstruction

16. Summary • C# is a Multi-Paradigm Language • Influences from

    Functional Programming • Major new Features – Tuples and Deconstruction – Pattern Matching

17. Questions?

18. More Information (1) • https://dot.net • https://github.com/dotnet/csharplang • Sample Code:

    • https://github.com/CNinnovation

19. More Information (2) • https://github.com/ProfessionalCSharp • https://csharp.christiannagel.com • https://www.cninnovation.com •

    Training & Coaching

20. Thank you!

21. Images Copyright • Violin © Beyla Balla • Ladder to

    the Sky © Louise Reach • Diversity working people © Vladimir Mucibabic • Code Coding Programming Sire © Rawpixelimages • Problem Solving Series © Pablo631 • Bratislava © Tomas1111 • http://www.dreamstime.com

22. www.showit.sk www.gopas.sk