JetBrains.Annotations.Sources
JetBrains.Annotations help reduce false positive warnings, explicitly declare purity and nullability in your code, deal with implicit usages of members, support special semantics of APIs in ASP.NET and XAML frameworks and otherwise increase accuracy of JetBrains Rider and ReSharper code inspections.
Install
dotnet add package JetBrains.Annotations.Sources --version 2026.2.0
Install-Package JetBrains.Annotations.Sources -Version 2026.2.0
<PackageReference Include="JetBrains.Annotations.Sources" Version="2026.2.0" />
Frameworks
No framework metadata available.
Dependencies
No declared dependencies.
Adoption guide
A verified publisher signal is available. Assess fit from the package's supported frameworks, license and dependency graph rather than popularity alone.
No target framework metadata is available. Confirm compatibility in a representative project before standardising on this package.
How to read this guidance
Sources: published NuGet v3 registry metadata and explicit NuBrowse editorial guides. Refresh: package metadata is refreshed from NuGet when the page loads. Limit: this is not a security, legal or compatibility guarantee; validate the selected version in your project.
Useful next steps
Move from package metadata to a concrete selection or review workflow.