C# 7.0 - What's New (G2B TechEd Brno, 2017)

Syntax Enhancements for C# 7.0

Transcript

1. Christian Nagel @christiannagel www.cninnovation.com C# 7.0 – What’s New! plus .NET Core Intro PLATINUM PARTNER
2. History of C# • OO & Component Oriented 1.0 • Generics 2.0 • LINQ 3.0 • Dynamic 4.0 • Async 5.0 • Roslyn & Many Improvements 6.0
3. Agenda History of C# Goals of C# New Syntax with C# 7.0 Intro to .NET Core
4. Christian Nagel  Training  Coaching  Consulting  Microsoft MVP  thinktecture  www.cninnovation.com
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  Property Enhancements – Initialization, Read-Only, Getter-Only  Expression Bodied Methods  Exception Filters  String Interpolation  Null Conditional Operator
13. NEW SYNTAX WITH C# 7.0
14. SAMPLE CODING…
15. C# 7.0 Syntax Enhancements  Digit Separators and Binary Literals  Out Var, Ref Local and Ref Return  Local Functions  Expression Syntax Everywhere  Pattern Matching  Tuples and Deconstruction
17. INTRO TO .NET CORE
18. Why a new .NET?  Open Source  Multi-Platform  Modern Patterns  Faster Innovations
19. Workloads  ASP.NET Core  Universal Windows Platform (UWP)  Xamarin.Forms
20. Versions  Long Term Support Releases (LTS)  Current Releases Version Release Date Patch Support Level Support End .NET Core 1.1 Nov-16, 2016 1.1.0 Current Current v.next + 3 months .NET Core 1.0 Jun-27, 2016 1.0.3 LTS LTS v.next + 12 months
21. .NET Standard  Create Libraries with .NET Standard  Use it from different .NET Platforms  Replaces Portable Libraries  1.4 – UWP, .NET Core 1.0, .NET 4.6.1 – 13,501 APIs  2.0 – UWP vnext, .NET Core 2.0, .NET 4.6.1 – 32,638 APIs  Compatibility Shim – Reference .NET Framework Libraries
22. Command Line  dotnet new  dotnet restore  dotnet build  dotnet run
23. Summary  C# is a Multi-Paradigm Language  Influences from Functional Programming  Major new Features – Tuples and Deconstruction – Pattern Matching
24. Questions?
25. More Information (1)  https://dot.net  https://github.com/dotnet/csharplang  Sample Code:  https://github.com/CNinnovation
26. More Information (2)  https://github.com/ProfessionalCSharp  https://csharp.christiannagel.com  https://www.cninnovation.com  Training & Coaching
27. Thank you!
28. Images Copyright  Violin © Beyla Balla  Ladder to the Sky © Louise Reach  Diversity working people © Vladimir Mucibabic  Code Coding Programming Sire © Rawpixelimages  Growing Plant © Kateleigh  Problem Solving Series © Pablo631  Fireworks over Brno © Olga Langerova  http://www.dreamstime.com
29. Děkuji za pozornost. www.gopas.cz www.G2BTeched.cz www.TechEd.cz