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C# 7.0 - Neuheiten im Detail (BASTA! Spring 2017)
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Christian Nagel
February 21, 2017
Programming
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C# 7.0 - Neuheiten im Detail (BASTA! Spring 2017)
The new features of C# 7.0 from BASTA! 2017 in Frankfurt, Germany
Christian Nagel
February 21, 2017
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Transcript
C# 7.0 – Neuheiten im Detail Christian Nagel csharp.christiannagel.com @christiannagel
Agenda – 3 Schritte History of C# Goals New Syntax
Christian Nagel • @christiannagel • csharp.christiannagel.com • www.cninnovation.com
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
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 •
Enhancements with Properties • Expression Bodied Methods • Exception Filters • String Interpolation • Null Conditional Operator
None
NEW SYNTAX WITH C# 7.0
DEMO…
C# 7.0 Enhancements • Binary Literals • Digit Separators •
Out Var, Ref Local and Ref Return • Local Functions • Expression Syntax Everywhere • Throw Expressions • Tuples and Deconstruction • Pattern Matching
C# Future Plans • Records • Pattern Matching extended •
Async Streams • Non-nullable References
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!
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 • Frankfurt © Rudi1976 • http://www.dreamstime.com