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C# 7.0 - What's New (G2B TechEd Brno, 2017)
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Christian Nagel
February 06, 2017
Programming
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C# 7.0 - What's New (G2B TechEd Brno, 2017)
Syntax Enhancements for C# 7.0
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Transcript
Christian Nagel @christiannagel www.cninnovation.com C# 7.0 – What’s New! plus
.NET Core Intro PLATINUM PARTNER
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
Agenda History of C# Goals of C# New Syntax with
C# 7.0 Intro to .NET Core
Christian Nagel Training Coaching Consulting Microsoft
MVP thinktecture www.cninnovation.com
None
GOALS OF C#
C# is a Multi-Paradigm Language!
Typical Applications SQL Azure App Services WPF UWP Xamarin Storage
What’s Needed? Separation of Functionality and State Immutable
Objects Functional Programming can help
Functional Programming Functions as 1st-Class Avoiding State Mutation
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
None
NEW SYNTAX WITH C# 7.0
SAMPLE CODING…
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
None
INTRO TO .NET CORE
Why a new .NET? Open Source Multi-Platform
Modern Patterns Faster Innovations
Workloads ASP.NET Core Universal Windows Platform (UWP)
Xamarin.Forms
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
.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
Command Line dotnet new dotnet restore dotnet
build dotnet run
Summary C# is a Multi-Paradigm Language Influences from
Functional Programming Major new Features – Tuples and Deconstruction – Pattern Matching
Questions?
More Information (1) https://dot.net https://github.com/dotnet/csharplang Sample Code:
https://github.com/CNinnovation
More Information (2) https://github.com/ProfessionalCSharp https://csharp.christiannagel.com https://www.cninnovation.com
Training & Coaching
Thank you!
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Děkuji za pozornost. www.gopas.cz www.G2BTeched.cz www.TechEd.cz