2023-06-10 csharp
What’s new in C# 12
An overview of new features in C# 12, including primary constructors, default lambda parameters, collection expressions, inline arrays, and more.
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What’s new in .NET 8
.NET 8 was released on November 14, 2023 as an LTS (Long Term Support) version, meaning it will continue to receive support, updates, and bug fixes for at least three years from its release date. As usual, .NET 8 brings support for a new version of the C# language, namely C# 12. Check out our dedicated page…
2023-05-09 csharp
C# 12 – Default values for parameters in lambda expressions
C# 12 lets you specify default parameter values and params arrays in lambda expressions, just like in methods and local functions.
2023-03-21 csharp
C# 11 – Generic attributes
Learn how to define and use generic attributes in C# 11, including restrictions on type arguments and common error messages.
2023-03-18 csharp
C# 11 – file access modifier & file-scoped types
Learn how the C# 11 file access modifier restricts a type's scope to the file in which it is declared, helping avoid name collisions with source generators.
2023-03-17 csharp
C# 11 – Interpolated raw string literal
Learn how to use interpolated raw string literals in C# 11, including escaping braces, multiple $ characters, and conditional operators.
2023-03-15 csharp
C# 11 raw string literals (triple-quote syntax)
Use C# 11 raw string literals (triple-quote `"""` syntax) to embed whitespace, newlines, and quotes without escape sequences. Rules and examples.
2023-03-14 csharp
How to switch to C# 11
Fix the 'Feature is not available in C# 10.0' error by switching to C# 11 via target framework or LangVersion in your .csproj file.
2023-03-11 csharp
C# throw if null: ArgumentNullException.ThrowIfNull (.NET 6+)
Use ArgumentNullException.ThrowIfNull in .NET 6+ for concise null checks, or use throw expressions in C# 7+ for older frameworks.
The specified version of Microsoft.NetCore.App or Microsoft.AspNetCore.App was not found.
Fix the 'Microsoft.NetCore.App or Microsoft.AspNetCore.App was not found' error by updating your Azure App Service stack and .NET runtime version.