Microsoft.Extensions.ObjectPool 2.1.0-preview1-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.ObjectPool.
There is a newer version of this package available.
See the version list below for details.
dotnet add package Microsoft.Extensions.ObjectPool --version 2.1.0-preview1-final
                    
NuGet\Install-Package Microsoft.Extensions.ObjectPool -Version 2.1.0-preview1-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.ObjectPool" Version="2.1.0-preview1-final" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Extensions.ObjectPool" Version="2.1.0-preview1-final" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.Extensions.ObjectPool" />
                    
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.ObjectPool --version 2.1.0-preview1-final
                    
#r "nuget: Microsoft.Extensions.ObjectPool, 2.1.0-preview1-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.ObjectPool@2.1.0-preview1-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.ObjectPool&version=2.1.0-preview1-final&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Extensions.ObjectPool&version=2.1.0-preview1-final&prerelease
                    
Install as a Cake Tool

A simple object pool implementation.

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.
  • .NETStandard 2.0

    • No dependencies.

NuGet packages (626)

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

Package Downloads
Microsoft.AspNetCore.Http

ASP.NET Core default HTTP feature implementations.

Microsoft.AspNetCore.Routing

ASP.NET Core middleware for routing requests to application logic and for generating links. Commonly used types: Microsoft.AspNetCore.Routing.Route Microsoft.AspNetCore.Routing.RouteCollection

System.ServiceModel.Primitives

System.ServiceModel.Primitives

System.Private.ServiceModel

Package Description

Microsoft.AspNetCore.Antiforgery

An antiforgery system for ASP.NET Core designed to generate and validate tokens to prevent Cross-Site Request Forgery attacks.

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Repository Stars
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Version Downloads Last Updated
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10.0.0 2,933,593 11/11/2025
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10.0.0-rc.1.25451.107 67,826 9/9/2025
10.0.0-preview.7.25380.108 41,428 8/12/2025
10.0.0-preview.6.25358.103 2,383 7/15/2025
10.0.0-preview.5.25277.114 118,601 6/6/2025
10.0.0-preview.4.25258.110 3,248 5/12/2025
10.0.0-preview.3.25172.1 23,053 4/10/2025
10.0.0-preview.2.25164.1 2,308 3/18/2025
10.0.0-preview.1.25120.3 1,284 2/25/2025
9.0.12 55,595 1/13/2026
9.0.11 607,488 11/11/2025
9.0.10 3,125,380 10/14/2025
9.0.9 3,123,448 9/9/2025
9.0.8 2,204,818 8/5/2025
9.0.7 2,852,821 7/8/2025
9.0.6 2,655,110 6/10/2025
9.0.5 2,906,018 5/13/2025
9.0.4 3,404,468 4/8/2025
9.0.3 2,127,723 3/11/2025
9.0.2 7,006,992 2/11/2025
9.0.1 2,836,354 1/14/2025
9.0.0 10,171,606 11/12/2024
9.0.0-rc.2.24474.3 231,744 10/8/2024
9.0.0-rc.1.24452.1 89,300 9/10/2024
9.0.0-preview.7.24406.2 13,429 8/13/2024
9.0.0-preview.6.24328.4 16,357 7/9/2024
9.0.0-preview.5.24306.11 13,811 6/11/2024
9.0.0-preview.4.24267.6 14,938 5/21/2024
9.0.0-preview.3.24172.13 53,337 4/11/2024
9.0.0-preview.2.24128.4 5,624 3/12/2024
9.0.0-preview.1.24081.5 30,882 2/13/2024
8.0.23 71,392 1/13/2026
8.0.22 976,316 11/11/2025
8.0.21 1,091,845 10/14/2025
8.0.20 1,300,039 9/9/2025
8.0.19 1,292,636 8/4/2025
8.0.18 1,438,400 7/8/2025
8.0.17 1,315,265 6/10/2025
8.0.16 1,262,920 5/13/2025
8.0.15 1,855,628 4/8/2025
8.0.14 1,450,711 3/11/2025
8.0.13 1,797,743 2/11/2025
8.0.12 1,959,151 1/14/2025
8.0.11 57,504,439 11/12/2024
8.0.10 44,388,242 10/8/2024
8.0.8 8,169,833 8/13/2024
8.0.7 4,331,560 7/9/2024
8.0.6 1,828,564 5/28/2024
8.0.5 5,455,456 5/14/2024
8.0.4 5,391,002 4/9/2024
8.0.3 2,168,036 3/12/2024
8.0.2 3,855,744 2/13/2024
8.0.1 2,670,226 1/9/2024
8.0.0 26,164,835 11/14/2023
8.0.0-rc.2.23480.2 1,164,904 10/10/2023
8.0.0-rc.1.23421.29 8,066 9/12/2023
8.0.0-preview.7.23375.9 6,719 8/8/2023
8.0.0-preview.6.23329.11 12,628 7/11/2023
8.0.0-preview.5.23302.2 11,283 6/13/2023
8.0.0-preview.4.23260.4 6,269 5/16/2023
8.0.0-preview.3.23177.8 6,131 4/11/2023
8.0.0-preview.2.23153.2 3,122 3/14/2023
8.0.0-preview.1.23112.2 1,140 2/21/2023
7.0.20 247,126 5/28/2024
7.0.19 205,130 5/14/2024
7.0.18 238,952 4/9/2024
7.0.17 217,888 3/12/2024
7.0.16 221,781 2/13/2024
7.0.15 293,315 1/9/2024
7.0.14 389,525 11/14/2023
7.0.13 1,184,142 10/24/2023
7.0.12 375,395 10/10/2023
7.0.11 1,262,014 9/12/2023
7.0.10 1,048,000 8/8/2023
7.0.9 1,106,909 7/11/2023
7.0.8 879,333 6/22/2023
7.0.7 314,522 6/13/2023
7.0.5 2,002,359 4/11/2023
7.0.4 1,153,032 3/14/2023
7.0.3 2,486,465 2/14/2023
7.0.2 1,123,003 1/10/2023
7.0.1 628,014 12/13/2022
7.0.0 92,830,090 11/7/2022
7.0.0-rc.2.22476.2 23,454 10/11/2022
7.0.0-rc.1.22427.2 28,437 9/14/2022
7.0.0-preview.7.22376.6 1,188 8/9/2022
7.0.0-preview.6.22330.3 1,873 7/12/2022
7.0.0-preview.5.22303.8 1,029 6/14/2022
7.0.0-preview.4.22251.1 1,199 5/10/2022
7.0.0-preview.3.22178.4 42,052 4/13/2022
7.0.0-preview.2.22153.2 1,826 3/14/2022
7.0.0-preview.1.22109.13 1,423 2/17/2022
6.0.36 1,581,544 11/12/2024
6.0.35 385,079 10/8/2024
6.0.33 1,960,430 8/13/2024
6.0.32 523,378 7/9/2024
6.0.31 894,258 5/28/2024
6.0.30 214,854 5/14/2024
6.0.29 551,581 4/9/2024
6.0.28 422,230 3/12/2024
6.0.27 240,517 2/13/2024
6.0.26 582,021 1/9/2024
6.0.25 271,245 11/14/2023
6.0.24 235,685 10/24/2023
6.0.23 224,969 10/10/2023
6.0.22 235,923 9/12/2023
6.0.21 287,273 8/8/2023
6.0.20 381,539 7/11/2023
6.0.19 251,108 6/22/2023
6.0.18 205,625 6/13/2023
6.0.16 63,892,204 4/11/2023
6.0.15 340,263 3/14/2023
6.0.14 264,178 2/14/2023
6.0.13 265,737 1/10/2023
6.0.12 607,701 12/13/2022
6.0.11 514,316 11/7/2022
6.0.10 1,026,223 10/11/2022
6.0.9 885,762 9/13/2022
6.0.8 4,388,253 8/9/2022
6.0.7 539,040 7/12/2022
6.0.6 657,449 6/14/2022
6.0.5 1,079,873 5/10/2022
6.0.4 1,205,637 4/11/2022
6.0.3 14,484,049 3/8/2022
6.0.2 1,613,019 2/8/2022
6.0.1 1,975,544 12/14/2021
6.0.0 15,478,782 11/8/2021
6.0.0-rc.2.21480.10 18,342 10/12/2021
6.0.0-rc.1.21452.15 1,519 9/14/2021
6.0.0-preview.7.21378.6 1,262 8/10/2021
6.0.0-preview.6.21355.2 1,754 7/14/2021
6.0.0-preview.5.21301.17 1,251 6/15/2021
6.0.0-preview.4.21253.5 1,530 5/24/2021
6.0.0-preview.3.21201.13 4,407 4/8/2021
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5.0.10 108,789,888 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 554,600 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 555,817 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 1,498,074 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 437,722 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 3,580,286 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,431,878 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 677,938 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 433,103 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 1,043,423 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 809,505 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 5,031 10/13/2020 5.0.0-rc.2.20475.17 is deprecated because it is no longer maintained.
5.0.0-rc.1.20451.17 5,413 9/14/2020 5.0.0-rc.1.20451.17 is deprecated because it is no longer maintained.
5.0.0-preview.8.20414.8 1,354 8/25/2020 5.0.0-preview.8.20414.8 is deprecated because it is no longer maintained.
5.0.0-preview.7.20365.19 2,929 7/21/2020 5.0.0-preview.7.20365.19 is deprecated because it is no longer maintained.
5.0.0-preview.6.20312.15 1,372 6/25/2020 5.0.0-preview.6.20312.15 is deprecated because it is no longer maintained.
5.0.0-preview.5.20279.2 1,297 6/10/2020 5.0.0-preview.5.20279.2 is deprecated because it is no longer maintained.
5.0.0-preview.4.20257.10 2,448 5/18/2020 5.0.0-preview.4.20257.10 is deprecated because it is no longer maintained.
5.0.0-preview.3.20215.14 1,445 4/23/2020 5.0.0-preview.3.20215.14 is deprecated because it is no longer maintained.
5.0.0-preview.2.20167.3 1,514 4/2/2020 5.0.0-preview.2.20167.3 is deprecated because it is no longer maintained.
5.0.0-preview.1.20120.4 1,416 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 332,510 12/13/2022
3.1.31 205,033 11/8/2022
3.1.30 205,000 10/11/2022
3.1.29 205,758 9/13/2022
3.1.28 224,497 8/9/2022
3.1.27 210,105 7/12/2022
3.1.26 212,177 6/14/2022
3.1.25 227,314 5/10/2022
3.1.24 250,142 4/11/2022
3.1.23 282,405 3/8/2022
3.1.22 273,705 12/14/2021
3.1.21 302,071 11/7/2021
3.1.20 210,522 10/11/2021
3.1.19 269,272 9/14/2021
3.1.18 264,182 8/10/2021
3.1.17 316,772 7/13/2021
3.1.16 231,859 6/8/2021
3.1.15 516,556 5/11/2021
3.1.14 233,970 4/6/2021
3.1.13 309,535 3/9/2021
3.1.12 277,267 2/9/2021
3.1.11 246,219 1/12/2021
3.1.10 365,976 11/9/2020
3.1.9 480,554 10/13/2020
3.1.8 763,911 9/8/2020
3.1.7 635,984 8/11/2020
3.1.6 491,884 7/14/2020
3.1.5 788,360 6/9/2020
3.1.4 22,775,926 5/12/2020
3.1.3 786,320 3/24/2020
3.1.2 481,904 2/18/2020
3.1.1 837,070 1/14/2020
3.1.0 1,967,483 12/3/2019
3.1.0-preview3.19553.2 1,667 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 1,317 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 2,519 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 303,131 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 227,952 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 303,619 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 5,067,041 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 1,920 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 26,691 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 1,995 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 3,101 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 6,482 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 2,193 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 12,912 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 3,783 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 1,830 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 3,446 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 714,629,604 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 230,498 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 190,158 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 103,349 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.6 10,497,717 11/13/2018
2.1.1 390,092,612 6/18/2018
2.1.0 163,522,046 5/29/2018
2.1.0-rc1-final 381,939 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 693,480 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 470,945 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.0 179,251,595 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 168,654 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 68,475 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.1 19,220,668 5/9/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 14,731,174 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 88,427 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.1 125,755,253 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 35,319,400 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 1,971,880 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.