JetBrains.Annotations 2025.2.4

JetBrains ReSharper Annotations

ReSharper Annotations help reduce false positive warnings, explicitly declare purity and nullability in your code, deal with implicit usages of types and members, support special semantics of the APIs in ASP.NET and XAML frameworks and otherwise increase the accuracy of the code inspections in JetBrains .NET IDEs.

Available on nuget.org as an ordinary compiled nuget package and a source-code only package.

official JetBrains project

Showing the top 20 packages that depend on JetBrains.Annotations.

Packages Downloads
Aliyun.SLS.SDK
Aliyun LogService SDK for .NET Core.
16,084
Avalonia
Avalonia is a cross-platform UI framework for .NET providing a flexible styling system and supporting a wide range of Operating Systems such as Windows, Linux, macOS and with experimental support for Android, iOS and WebAssembly.
114
Avalonia
Avalonia is a cross-platform UI framework for .NET providing a flexible styling system and supporting a wide range of Operating Systems such as Windows, Linux, macOS and with experimental support for Android, iOS and WebAssembly.
119
Avalonia
Avalonia is a cross-platform UI framework for .NET providing a flexible styling system and supporting a wide range of Operating Systems such as Windows, Linux, MacOS and with experimental support for Android, iOS and WebAssembly.
113
Avalonia
Avalonia is a cross-platform UI framework for .NET providing a flexible styling system and supporting a wide range of Operating Systems such as Windows, Linux, MacOS and with experimental support for Android, iOS and WebAssembly.
117
Avalonia
Avalonia is a cross-platform UI framework for .NET providing a flexible styling system and supporting a wide range of Operating Systems such as Windows, Linux, MacOS and with experimental support for Android, iOS and WebAssembly.
118
Avalonia
Avalonia is a cross-platform UI framework for .NET providing a flexible styling system and supporting a wide range of Operating Systems such as Windows, Linux, MacOS and with experimental support for Android, iOS and WebAssembly.
126
Avalonia
Avalonia is a WPF/UWP-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of Operating Systems such as Windows (.NET Framework, .NET Core), Linux (via Xorg), MacOS and with experimental support for Android and iOS.
110
Avalonia
Avalonia is a WPF/UWP-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of Operating Systems such as Windows (.NET Framework, .NET Core), Linux (via Xorg), MacOS and with experimental support for Android and iOS.
116
Avalonia
Avalonia is a WPF/UWP-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of Operating Systems such as Windows (.NET Framework, .NET Core), Linux (via Xorg), MacOS and with experimental support for Android and iOS.
117
Avalonia
Avalonia is a WPF/UWP-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of Operating Systems such as Windows (.NET Framework, .NET Core), Linux (via Xorg), MacOS and with experimental support for Android and iOS.
120
Avalonia
Avalonia is a WPF/UWP-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of Operating Systems such as Windows (.NET Framework, .NET Core), Linux (via Xorg), MacOS and with experimental support for Android and iOS.
122
Avalonia
Avalonia is a WPF/UWP-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of Operating Systems such as Windows (.NET Framework, .NET Core), Linux (via Xorg), MacOS and with experimental support for Android and iOS.
125
GitVersion.Tool
Derives SemVer information from a repository following GitFlow or GitHubFlow. This is the .NET Core Global Tool allowing usage of GitVersion from command line.
115
Nuke.Common
Cross-platform build automation system
108
Nuke.Common
Cross-platform build automation system Signed by signpath.io from repository 'https://github.com/nuke-build/nuke' commit '3f80440785e84a15062b131cf34754b26860efb9' (see contained AppVeyorSettings.json file for build settings).
108
Nuke.Common
Cross-platform build automation system Signed by signpath.io from repository 'https://github.com/nuke-build/nuke' commit '706f53a42a3ab7ee112350cfdd0e4d1683eb5d1d' (see contained AppVeyorSettings.json file for build settings).
110

• Added Microsoft Authenticode code signing for binaries. • New `JetBrains.Annotations.Sources` package introduced as an alternative way to embed JetBrains.Annotations into your C# projects without binary package dependency. All annotation types declared as `internal` and marked with `[Embedded]` and `[GeneratedCode]` attribute. • Added `DefaultEqualityUsageAttribute` for equality members usage analysis. • `MustDisposeResourceAttribute` is now allowed on struct types. • Added the ability to specify the description for UsedImplicitlyAttribute (new 'Reason' property). • Added `CqrsCommandAttribute`, `CqrsQueryAttribute`, `CqrsCommandHandlerAttribute`, `CqrsQueryHandlerAttribute` and `CqrsExcludeFromAnalysisAttribute` to support CQRS analyzes of naming and adherence to the pattern. • Package icon updated.

.NET Framework 2.0

  • No dependencies.

.NETPortable 4.0

  • No dependencies.

.NET Standard 1.0

.NET Standard 2.0

  • No dependencies.

Version Downloads Last updated
2025.2.4 59 11/27/2025
2025.2.2 43 09/04/2025
2025.2.1 45 08/31/2025
2025.2.0 56 07/25/2025
2025.1.0-eap1 64 01/28/2025
2024.3.0 70 10/31/2024
2024.3.0-eap1 71 10/31/2024
2024.2.0 67 11/16/2024
2024.2.0-eap1 71 05/22/2024
2023.3.0 77 11/20/2023
2023.3.0-eap4 72 05/03/2024
2023.3.0-eap3 70 05/25/2024
2023.2.0 71 07/16/2023
2023.2.0-eap3 72 06/14/2023
2023.2.0-eap2 78 06/14/2023
2023.2.0-eap1 68 08/04/2023
2022.3.1 63 05/30/2024
2021.3.0-eap4 71 06/14/2023
2021.2.0-eap3 56 06/08/2022
2021.2.0-eap2 75 05/25/2024
9.1.2 66 06/14/2023
9.1.1 67 05/30/2024
8.0.3 70 06/14/2023
6.1.0 64 05/30/2024