Microsoft.Extensions.Options 2.1.0-rc1-final

Prefix Reserved
Additional Details

This package has been deprecated as part of the .NET Package Deprecation effort. You can learn more about it from https://github.com/dotnet/announcements/issues/217

This is a prerelease version of Microsoft.Extensions.Options.
There is a newer version of this package available.
See the version list below for details.
dotnet add package Microsoft.Extensions.Options --version 2.1.0-rc1-final
                    
NuGet\Install-Package Microsoft.Extensions.Options -Version 2.1.0-rc1-final
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Microsoft.Extensions.Options" Version="2.1.0-rc1-final" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Extensions.Options" Version="2.1.0-rc1-final" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.Extensions.Options" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Microsoft.Extensions.Options --version 2.1.0-rc1-final
                    
#r "nuget: Microsoft.Extensions.Options, 2.1.0-rc1-final"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Microsoft.Extensions.Options@2.1.0-rc1-final
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Microsoft.Extensions.Options&version=2.1.0-rc1-final&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Extensions.Options&version=2.1.0-rc1-final&prerelease
                    
Install as a Cake Tool

Provides a strongly typed way of specifying and accessing settings using dependency injection.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (6.9K)

Showing the top 5 NuGet packages that depend on Microsoft.Extensions.Options:

Package Downloads
Microsoft.Extensions.Logging

Logging infrastructure default implementation for Microsoft.Extensions.Logging.

Microsoft.Extensions.Caching.Memory

In-memory cache implementation of Microsoft.Extensions.Caching.Memory.IMemoryCache.

Microsoft.Extensions.Options.ConfigurationExtensions

Provides additional configuration specific functionality related to Options.

Microsoft.AspNetCore.Http

ASP.NET Core default HTTP feature implementations.

Microsoft.Extensions.Http

The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. The HttpClient factory provides extensibility to plug in DelegatingHandlers that address cross-cutting concerns such as service location, load balancing, and reliability. The default HttpClient factory provides built-in diagnostics and logging and manages the lifetimes of connections in a performant way. Commonly Used Types: System.Net.Http.IHttpClientFactory

GitHub repositories (421)

Showing the top 20 popular GitHub repositories that depend on Microsoft.Extensions.Options:

Repository Stars
jellyfin/jellyfin
The Free Software Media System - Server Backend & API
App-vNext/Polly
Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. From version 6.0.1, Polly targets .NET Standard 1.1 and 2.0+.
abpframework/abp
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
dotnet/AspNetCore.Docs
Documentation for ASP.NET Core
aspnetboilerplate/aspnetboilerplate
ASP.NET Boilerplate - Web Application Framework
chocolatey/choco
Chocolatey - the package manager for Windows
dotnet/orleans
Cloud Native application framework for .NET
LuckyPennySoftware/AutoMapper
A convention-based object-object mapper in .NET.
dotnet/machinelearning
ML.NET is an open source and cross-platform machine learning framework for .NET.
dotnet/eShop
A reference .NET application implementing an eCommerce site
JeffreySu/WeiXinMPSDK
微信全平台 .NET SDK, Senparc.Weixin for C#,支持 .NET Framework 及 .NET Core、.NET 8.0。已支持微信公众号、小程序、小游戏、微信支付、企业微信/企业号、开放平台、JSSDK、微信周边等全平台。 WeChat SDK for C#.
microsoft/ailab
Experience, Learn and Code the latest breakthrough innovations with Microsoft AI
RayWangQvQ/BiliBiliToolPro
B 站(bilibili)自动任务工具,支持docker、青龙、k8s等多种部署方式。敏感肌也能用。
MassTransit/MassTransit
Distributed Application Framework for .NET
elsa-workflows/elsa-core
A .NET workflows library
RicoSuter/NSwag
The Swagger/OpenAPI toolchain for .NET, ASP.NET Core and TypeScript.
dotnetcore/CAP
Distributed transaction solution in micro-service base on eventually consistency, also an eventbus with Outbox pattern
quartznet/quartznet
Quartz Enterprise Scheduler .NET
ant-design-blazor/ant-design-blazor
🌈A rich set of enterprise-class UI components based on Ant Design and Blazor.
graphql-dotnet/graphql-dotnet
GraphQL for .NET
Version Downloads Last Updated
10.0.0-preview.7.25380.108 22,002 8/12/2025
10.0.0-preview.6.25358.103 49,376 7/15/2025
10.0.0-preview.5.25277.114 140,062 6/6/2025
10.0.0-preview.4.25258.110 87,966 5/12/2025
10.0.0-preview.3.25171.5 113,802 4/10/2025
10.0.0-preview.2.25163.2 73,377 3/18/2025
10.0.0-preview.1.25080.5 139,082 2/25/2025
9.0.8 3,730,445 8/4/2025
9.0.7 4,842,480 7/8/2025
9.0.6 8,464,455 6/10/2025
9.0.5 11,776,671 5/13/2025
9.0.4 18,847,584 4/8/2025
9.0.3 15,452,127 3/11/2025
9.0.2 20,610,474 2/11/2025
9.0.1 24,033,827 1/14/2025
9.0.0 81,947,847 11/12/2024
9.0.0-rc.2.24473.5 1,065,172 10/8/2024
9.0.0-rc.1.24431.7 587,217 9/10/2024
9.0.0-preview.7.24405.7 853,733 8/13/2024
9.0.0-preview.6.24327.7 441,001 7/9/2024
9.0.0-preview.5.24306.7 277,920 6/11/2024
9.0.0-preview.4.24266.19 247,284 5/21/2024
9.0.0-preview.3.24172.9 402,615 4/11/2024
9.0.0-preview.2.24128.5 238,049 3/12/2024
9.0.0-preview.1.24080.9 264,188 2/13/2024
8.0.2 266,998,648 2/13/2024
8.0.1 41,542,222 1/9/2024
8.0.0 398,162,830 11/14/2023
8.0.0-rc.2.23479.6 3,004,332 10/10/2023
8.0.0-rc.1.23419.4 1,660,079 9/12/2023
8.0.0-preview.7.23375.6 901,137 8/8/2023
8.0.0-preview.6.23329.7 514,661 7/11/2023
8.0.0-preview.5.23280.8 374,847 6/13/2023
8.0.0-preview.4.23259.5 647,793 5/16/2023
8.0.0-preview.3.23174.8 533,848 4/11/2023
8.0.0-preview.2.23128.3 360,439 3/14/2023
8.0.0-preview.1.23110.8 363,787 2/21/2023
7.0.1 135,236,246 2/14/2023
7.0.0 300,062,408 11/7/2022
7.0.0-rc.2.22472.3 3,537,504 10/11/2022
7.0.0-rc.1.22426.10 468,049 9/14/2022
7.0.0-preview.7.22375.6 425,161 8/9/2022
7.0.0-preview.6.22324.4 278,424 7/12/2022
7.0.0-preview.5.22301.12 199,015 6/14/2022
7.0.0-preview.4.22229.4 429,074 5/10/2022
7.0.0-preview.3.22175.4 197,821 4/13/2022
7.0.0-preview.2.22152.2 268,059 3/14/2022
7.0.0-preview.1.22076.8 176,672 2/17/2022
6.0.1 5,723,060 11/12/2024
6.0.0 784,772,122 11/8/2021
6.0.0-rc.2.21480.5 1,954,168 10/12/2021
6.0.0-rc.1.21451.13 739,574 9/14/2021
6.0.0-preview.7.21377.19 780,024 8/10/2021
6.0.0-preview.6.21352.12 370,544 7/14/2021
6.0.0-preview.5.21301.5 363,198 6/15/2021
6.0.0-preview.4.21253.7 205,553 5/24/2021
6.0.0-preview.3.21201.4 666,630 4/8/2021
6.0.0-preview.2.21154.6 222,884 3/11/2021 6.0.0-preview.2.21154.6 is deprecated because it is no longer maintained.
6.0.0-preview.1.21102.12 573,056 2/12/2021 6.0.0-preview.1.21102.12 is deprecated because it is no longer maintained.
5.0.0 580,972,342 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.5 1,073,969 10/13/2020 5.0.0-rc.2.20475.5 is deprecated because it is no longer maintained.
5.0.0-rc.1.20451.14 837,382 9/14/2020 5.0.0-rc.1.20451.14 is deprecated because it is no longer maintained.
5.0.0-preview.8.20407.11 609,569 8/25/2020 5.0.0-preview.8.20407.11 is deprecated because it is no longer maintained.
5.0.0-preview.7.20364.11 256,218 7/21/2020 5.0.0-preview.7.20364.11 is deprecated because it is no longer maintained.
5.0.0-preview.6.20305.6 171,801 6/25/2020 5.0.0-preview.6.20305.6 is deprecated because it is no longer maintained.
5.0.0-preview.5.20278.1 99,467 6/10/2020 5.0.0-preview.5.20278.1 is deprecated because it is no longer maintained.
5.0.0-preview.4.20251.6 325,882 5/18/2020 5.0.0-preview.4.20251.6 is deprecated because it is no longer maintained.
5.0.0-preview.3.20215.2 245,518 4/23/2020 5.0.0-preview.3.20215.2 is deprecated because it is no longer maintained.
5.0.0-preview.2.20160.3 359,402 4/2/2020 5.0.0-preview.2.20160.3 is deprecated because it is no longer maintained.
5.0.0-preview.1.20120.4 184,070 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 33,276,997 12/13/2022
3.1.31 3,899,566 11/8/2022
3.1.30 2,956,052 10/11/2022
3.1.29 2,831,666 9/13/2022
3.1.28 7,140,960 8/9/2022
3.1.27 2,643,577 7/12/2022
3.1.26 2,149,786 6/14/2022
3.1.25 3,727,566 5/10/2022
3.1.24 4,662,752 4/11/2022
3.1.23 4,640,198 3/8/2022
3.1.22 23,430,773 12/14/2021
3.1.21 12,522,168 11/7/2021
3.1.20 5,792,342 10/11/2021
3.1.19 5,826,593 9/14/2021
3.1.18 72,390,965 8/10/2021
3.1.17 7,690,502 7/13/2021
3.1.16 16,331,050 6/8/2021
3.1.15 9,380,183 5/11/2021
3.1.14 20,632,329 4/6/2021
3.1.13 16,209,355 3/9/2021
3.1.12 12,485,055 2/9/2021
3.1.11 21,841,271 1/12/2021
3.1.10 31,205,995 11/9/2020
3.1.9 84,000,996 10/13/2020
3.1.8 80,233,978 9/8/2020
3.1.7 44,532,176 8/11/2020
3.1.6 48,751,110 7/14/2020
3.1.5 48,357,041 6/9/2020
3.1.4 69,083,728 5/12/2020
3.1.3 143,602,436 3/24/2020
3.1.2 83,949,600 2/18/2020
3.1.1 47,750,762 1/14/2020
3.1.0 239,749,730 12/3/2019
3.1.0-preview3.19553.2 2,298,926 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 251,592 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 1,351,144 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 89,656,553 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 1,206,662 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 6,068,950 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 190,627,185 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 185,145 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 1,717,387 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 614,785 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 200,083 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 502,691 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 824,866 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 56,048 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 343,415 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 177,922 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 165,762 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 737,464,319 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 620,652 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 568,518 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 265,850 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.1 549,730,964 6/18/2018
2.1.0 490,998,465 5/29/2018
2.1.0-rc1-final 715,684 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 940,803 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 837,953 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.2 37,922,660 5/7/2018 2.0.2 is deprecated because it is no longer maintained.
2.0.1 58,054,356 3/13/2018 2.0.1 is deprecated because it is no longer maintained.
2.0.0 606,295,069 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 472,644 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 1,157,903 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.2 27,016,677 5/9/2017 1.1.2 is deprecated because it is no longer maintained.
1.1.1 22,701,677 3/6/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 17,532,877 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 312,975 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.2 122,252,461 3/6/2017 1.0.2 is deprecated because it is no longer maintained.
1.0.1 3,788,060 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 331,967,813 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 2,088,708 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.