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WeAreDevelopers LIVE • Oct 16, 2024

C# 13 Unleashed: Live Demos of my Top 10 Cutting-Edge Features!

Ambesh Singh , Sachin Kumar

Maximize your .NET 9 performance with C# 13. Watch ten live demos to master cutting-edge features like partial properties, expanded params, and safe multithreading locks.

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#1 about 4 min

Introduction to the presentation and speaker backgrounds

Setting the stage for the technical presentation by reviewing the target audience and the technology focus.

#2 about 3 min

Tracing historical milestones of the language

Reflecting on the key features introduced from the initial release of the language up to version 12.

#3 about 1 min

Setting up prerequisites for latest development

Installing the .NET 9 SDK and Visual Studio 2022 preview is required to enable the latest compiler tools.

#4 about 3 min

Using the enhanced params modifier for collections

The updated params modifier supports diverse compilation types including spans and custom implementations.

#5 about 3 min

Initializing collections with the index from end operator

Using the caret operator within object initializers allows developers to intuitively set element values from the end of an array.

#6 about 3 min

Simplifying terminal output with new escape sequences

A streamlined escape character format avoids parsing errors when mapping hexadecimal digits in console outputs.

#7 about 4 min

Generating code structure clearly using partial properties

Splitting property declarations and implementations across partial classes streamlines complex source generation.

#8 about 6 min

Resolving compiler ambiguity with overload resolution priorities

Applying priority attributes guides the compiler to resolve method ambiguities without causing breaking changes.

#9 about 4 min

Enhancing thread synchronization with a dedicated lock type

The new lock primitive minimizes runtime overhead and ensures clean thread synchronization for multithreaded applications.

#10 about 4 min

Optimizing compiler overload selection for method groups

Discarding inapplicable candidate matches at compile time improves execution speed when resolving method group overloads.

#11 about 4 min

Permitting variable references and unsafe code in iterators

Local reference variables and unsafe contexts can be applied inside asynchronous methods if boundary crossing rules are respected.

#12 about 2 min

Constraining generic type parameters with allowance structures

Adding generic constraint support for reference structures provides memory efficiencies and tightens iteration processing.

#13 about 3 min

Implementing interfaces on reference structure types safely

Declaring interface implementations for reference structures enables flexible abstractions while maintaining strict memory safety.

#14 about 1 min

Exploring upcoming framework updates and preview features

Continuing to review unreleased language additions empowers teams to adopt valuable features early in their preview stages.

Matching moments

2:35 min

Overview of modern C# feature selections

Louëlla Creemers Louëlla Creemers · World Congress 2023

3:52 min

Adopting new C# features and tracking updates

Louëlla Creemers Louëlla Creemers · World Congress 2023

2:09 min

Overview of the Java features presentation

Michael Inden · LIVE

3:16 min

Significant performance and language features launching in Java 21

Jonathan Vila · LIVE

2:18 min

Integrating new language features for readable async code

Ron Veen Ron Veen · World Congress 2022

1:47 min

Reviewing modern Java features from version 12 to 17

Ron Veen Ron Veen · World Congress 2022

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