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Readonly, Immutable, and Frozen Collections in .NET

July 1, 2024 4 minutes read In modern software development, immutability is a powerful concept. The .NET Base Class Library (BCL) offers readonly, immutable, and frozen collections. This terminology might...
NDepend July 1, 2024

When to create a new .csproj?

June 24, 2024 5 minutes read Recently, a question has been raised on Reddit/r/dotnet: When should you create a new .csproj? This is a crucial consideration for every .NET team....
NDepend June 24, 2024

Top 10 C# Recent Improvements

June 3, 2024 7 minutes read Over the years, in collaboration with the community, the C# team has introduced numerous impressive new syntax features. Some of these simplify coding and...
NDepend June 3, 2024

C# Discriminated Union: What’s Driving the C# Community’s Inquiries?

May 16, 2024 6 minutes read In recent years, there has been a notable surge in inquiries from the C# community regarding language-level support for C# Discriminated Unions. What individuals...
NDepend May 16, 2024

The .NET Generic Math Library

May 15, 2024 7 minutes read In November 2022 with the release of .NET 7, new math-related generic interfaces have been added to the .NET Base Class Library (BCL). This...
NDepend May 15, 2024

C# static abstract members

May 14, 2024 5 minutes read C# 11 proposed interface members declared as static abstract. This is useful to handle both: Polymorphism at the type level, for example when abstracting...
NDepend May 14, 2024

The .NET 7.0 IParsable<TSelf> interface

May 7, 2024 3 minutes read As I explained in the post C# 11 static abstract members, C# 11 let’s write static abstract members in an interface. This feature was...
NDepend May 7, 2024

Covariance and Contravariance in C# Explained

May 2, 2024 6 minutes read Introduction Covariance and contravariance allow more flexibility when dealing with C# class hierarchy. This article explains and demonstrates the concepts of Covariance and Contravariance...
NDepend May 2, 2024

In the Jungle of .NET Obfuscator Tools

April 26, 2024 7 minutes read In this article, I will explain our genuine experience with various .NET Obfuscator Tools. We end up explaining that .NET Reactor is the one...
NDepend April 26, 2024

C# 12 New Features

April 26, 2024 5 minutes read C# 12 along with .NET 8 has been officially released in November 2023. Let’s explore C# 12 New Features in this post. Primary Constructors...
NDepend April 26, 2024

.NET 8 Top 10 New Features

April 24, 2024 7 minutes read .NET 8 has been officially released in November 2023. You can download it here. Designated as an LTS (Long Term Support) version, it guarantees...
NDepend April 24, 2024

Will Visual Studio Be Migrated to .NET Core and Become Multi-Platform?

April 22, 2024 7 minutes read I came across comments on a recent Reddit post and thought it would be intriguing to analyze the DLLs of Visual Studio 2022 (version...
NDepend April 22, 2024

Improve Visual Studio Build Performance

August 11, 2023 7 minutes read Time is your most precious asset and slow build is high in the list of developer’s productivity killers. With slow build the penalty is...
NDepend August 11, 2023

Improved .NET Debugging Experience with Source Link

June 20, 2023 3 minutes read Source Link is a Microsoft technology that lets .NET developers debug the source code of NuGet packages referenced by their applications. I underlined source...
NDepend June 20, 2023

.NET Micro-Optimization and Refactoring Trick

May 31, 2023 3 minutes read Recently, I made an interesting observation regarding Dictionary<string,T>: the method TryGetValue() is faster when building  with new Dictionary<string,T>(StringComparer.Ordinal). This performance difference can be attributed...
NDepend May 31, 2023

C#12 class and struct Primary Constructors

April 13, 2023 3 minutes read Since C#9 we have the convenient primary constructor syntax for class record (or just record) and struct record: [crayon-68d9e74bdd89c261607721/] C#12 introduces primary constructor for...
NDepend April 13, 2023

C# 11 required members

November 15, 2022 3 minutes read C# 11 proposes the new keyword required that can apply to an instance property or an instance field declaration within a class, a record...
NDepend November 15, 2022

C# 11 File Scoped Types

October 27, 2022 4 minutes read C#11 added the file scoped types feature: a new file modifier that can be applied to any type definition to restrict its usage to...
NDepend October 27, 2022

Managed pointers, Span, ref struct, C#11 ref fields and the scoped keyword

October 25, 2022 9 minutes read The concept of managed pointer exists in the NET runtime and C# since the inception of the platform in the early 2000. Managed pointers...
NDepend October 25, 2022

WPF / Winforms UI Refactoring: A Case Study

May 11, 2022 4 minutes read WPF and Winforms are still so massively used that Microsoft fully supports those technologies in .NET Core, .NET 5, 6 , 7 and so...
NDepend May 11, 2022

How to collect return values from Parallel.ForEach?

January 26, 2022 1 minutes read Today I took 10 minutes to answer the 9 years old stackoverflow’s question: How do I collect return values from Parallel.ForEach? I though the...
NDepend January 26, 2022

C# Binary Search: Fast find of a free slot between 0 and uint.MaxValue

January 3, 2022 2 minutes read When a user is exporting a result to a document with NDepend, the tool needs to find a file name not taken in the...
NDepend January 3, 2022

Solution to Visual Studio 2022 messing up Visual Studio 2019

November 10, 2021 3 minutes read As all .NET developers I am quite excited by Visual Studio 2022 and .NET 6 going RTM. However I noticed that Visual Studio 2022...
NDepend November 10, 2021

5x Lessons Learned from Migrating a Large Legacy to .NET Core

October 26, 2021 9 minutes read In January 2020 I wrote the post Not planning now to migrate your .NET 4.8 legacy, is certainly a mistake. Hopefully we followed our...
NDepend October 26, 2021

Debugging a .NET App on Linux from Windows Visual Studio with WSL

September 15, 2021 6 minutes read NDepend analysis, reporting, API and Power-Tools will run on Linux and MacOS with the next version 2021.2. To achieve that, a major refactoring session...
NDepend September 15, 2021

Code Testability: A Case Study

September 1, 2021 2 minutes read [crayon-68d9e74bdeb7c140110284/] This method is untestable because its logic depends on NdpOperatingSystem.Kind which returns an OSPlatform object. Notice the usage of the attribute UncoverableByTest that...
NDepend September 1, 2021

3 productivity Resharper features missing in Visual Studio

August 10, 2021 5 minutes read Resharper is a great Visual Studio productivity extension but on the other hand it slows down significantly the IDE, especially when working with large...
NDepend August 10, 2021

Top 10 New .NET 6.0 API

July 7, 2021 5 minutes read .NET 6 introduces new handy APIs that will make our development journey easier. Let’s go through the top 10 new API in terms of...
NDepend July 7, 2021

How to Logically Name Embedded Resources in .csproj?

June 16, 2021 1 minutes read You can work with .NET for two decades and still discover some useful stuff.  One thing that bothered me till now is that an...
NDepend June 16, 2021

Migrating Delegate.BeginInvoke Calls to .NET Core, .NET 5 and .NET 6

May 26, 2021 3 minutes read In this 2019 post, the .NET Base Class Library engineers announced that the good old Delegate.BeginInvoke .NET Framework syntax wasn’t supported in .NET Core...
NDepend May 26, 2021