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
EventStore.Client.Grpc
The base GRPC client library for Event Store. Get the open source or commercial versions of Event Store server from https://eventstore.com/
151
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.
3
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.
3
Avalonia
Package Description
3
JetBrains.RdFramework
JetBrains Networking library for reactive districuted communication
2
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.
2
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.
2

• 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 0 03/05/2026
2025.2.2 0 09/01/2025
2025.2.1 0 08/28/2025
2025.2.0 0 07/22/2025
2025.1.0-eap1 0 01/27/2025
2024.3.0 0 10/24/2024
2024.3.0-eap1 0 10/11/2024
2024.2.0 0 07/05/2024
2024.2.0-eap1 0 05/13/2024
2023.3.0 151 02/10/2026
2023.3.0-eap4 0 10/30/2023
2023.3.0-eap3 0 10/20/2023
2023.2.0 0 07/04/2023
2023.2.0-eap3 0 05/11/2023
2023.2.0-eap2 0 04/18/2023
2023.2.0-eap1 0 03/08/2023
2022.3.1 0 11/07/2022
2022.1.0 0 04/18/2022
2022.1.0-eap3 0 02/01/2022
2022.1.0-eap2 0 01/18/2022
2021.3.0 0 10/28/2021
2021.3.0-eap5 0 10/26/2021
2021.3.0-eap4 0 10/02/2021
2021.3.0-eap3 0 08/02/2021
2021.2.0 0 07/21/2021
2021.2.0-eap3 0 06/28/2021
2021.2.0-eap2 0 05/26/2021
2021.1.0 0 04/06/2021
2021.1.0-eap01 0 02/09/2021
2020.3.0 0 11/27/2020
2020.1.0 0 04/07/2020
2019.1.3 0 07/03/2019
2019.1.2 0 07/03/2019
2019.1.1 0 03/26/2019
2018.3.0 0 01/14/2019
2018.2.1 0 07/25/2018
11.1.0 0 10/24/2017
11.0.0 0 07/20/2017
10.4.0 0 03/09/2017
10.3.0 0 02/28/2017
10.2.1 0 10/11/2016
10.2.0 0 10/08/2016
10.1.5 0 06/30/2016
10.1.4 0 04/10/2016
10.0.0 0 10/30/2015
9.2.0 0 08/11/2015
9.1.2 0 08/11/2015
9.1.1 0 03/20/2015
8.0.5 0 12/17/2014
8.0.4 0 11/30/2014
8.0.3 0 11/30/2014
7.0.0 0 09/12/2012
6.1.0 0 11/23/2011