Microsoft.Extensions.ObjectPool 2.2.0-preview1-35029

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There is a newer version of this package available.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 2.2.0-preview1-35029
                    
NuGet\Install-Package Microsoft.Extensions.ObjectPool -Version 2.2.0-preview1-35029
                    
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="2.2.0-preview1-35029" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Extensions.ObjectPool" Version="2.2.0-preview1-35029" />
                    
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 2.2.0-preview1-35029
                    
#r "nuget: Microsoft.Extensions.ObjectPool, 2.2.0-preview1-35029"
                    
#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@2.2.0-preview1-35029
                    
#: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=2.2.0-preview1-35029&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Extensions.ObjectPool&version=2.2.0-preview1-35029&prerelease
                    
Install as a Cake Tool

A simple object pool implementation.
This package was built from the source at:
https://github.com/aspnet/Common/tree/23c72bb322cf9c9bd0172a1738293f8259089a02

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.

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

Package Downloads
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System.ServiceModel.Primitives

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Package Description

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

GitHub repositories (5)

Showing the top 5 popular GitHub repositories that depend on Microsoft.Extensions.ObjectPool:

Repository Stars
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PowerShell for every system!
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10.0.0-rc.2.25502.107 24,581 10/14/2025
10.0.0-rc.1.25451.107 62,395 9/9/2025
10.0.0-preview.7.25380.108 40,252 8/12/2025
10.0.0-preview.6.25358.103 2,175 7/15/2025
10.0.0-preview.5.25277.114 118,389 6/6/2025
10.0.0-preview.4.25258.110 3,164 5/12/2025
10.0.0-preview.3.25172.1 22,957 4/10/2025
10.0.0-preview.2.25164.1 2,203 3/18/2025
10.0.0-preview.1.25120.3 1,179 2/25/2025
9.0.10 330,666 10/14/2025
9.0.9 1,578,279 9/9/2025
9.0.8 1,513,128 8/5/2025
9.0.7 1,998,934 7/8/2025
9.0.6 1,915,838 6/10/2025
9.0.5 2,291,903 5/13/2025
9.0.4 2,704,711 4/8/2025
9.0.3 1,732,556 3/11/2025
9.0.2 4,770,410 2/11/2025
9.0.1 2,003,888 1/14/2025
9.0.0 7,716,362 11/12/2024
9.0.0-rc.2.24474.3 197,935 10/8/2024
9.0.0-rc.1.24452.1 83,749 9/10/2024
9.0.0-preview.7.24406.2 13,048 8/13/2024
9.0.0-preview.6.24328.4 15,562 7/9/2024
9.0.0-preview.5.24306.11 13,584 6/11/2024
9.0.0-preview.4.24267.6 14,344 5/21/2024
9.0.0-preview.3.24172.13 49,270 4/11/2024
9.0.0-preview.2.24128.4 5,540 3/12/2024
9.0.0-preview.1.24081.5 29,985 2/13/2024
8.0.21 81,411 10/14/2025
8.0.20 466,838 9/9/2025
8.0.19 658,227 8/4/2025
8.0.18 855,419 7/8/2025
8.0.17 858,957 6/10/2025
8.0.16 805,617 5/13/2025
8.0.15 1,284,576 4/8/2025
8.0.14 1,054,253 3/11/2025
8.0.13 1,258,812 2/11/2025
8.0.12 1,426,101 1/14/2025
8.0.11 36,415,660 11/12/2024
8.0.10 31,450,467 10/8/2024
8.0.8 6,614,300 8/13/2024
8.0.7 3,736,405 7/9/2024
8.0.6 1,450,222 5/28/2024
8.0.5 4,465,722 5/14/2024
8.0.4 4,536,576 4/9/2024
8.0.3 1,855,067 3/12/2024
8.0.2 3,371,010 2/13/2024
8.0.1 2,214,864 1/9/2024
8.0.0 21,779,623 11/14/2023
8.0.0-rc.2.23480.2 1,062,158 10/10/2023
8.0.0-rc.1.23421.29 7,889 9/12/2023
8.0.0-preview.7.23375.9 6,446 8/8/2023
8.0.0-preview.6.23329.11 12,541 7/11/2023
8.0.0-preview.5.23302.2 9,080 6/13/2023
8.0.0-preview.4.23260.4 5,780 5/16/2023
8.0.0-preview.3.23177.8 5,311 4/11/2023
8.0.0-preview.2.23153.2 2,894 3/14/2023
8.0.0-preview.1.23112.2 1,056 2/21/2023
7.0.20 74,652 5/28/2024
7.0.19 38,297 5/14/2024
7.0.18 61,814 4/9/2024
7.0.17 50,350 3/12/2024
7.0.16 54,564 2/13/2024
7.0.15 125,394 1/9/2024
7.0.14 203,831 11/14/2023
7.0.13 991,966 10/24/2023
7.0.12 204,386 10/10/2023
7.0.11 1,071,170 9/12/2023
7.0.10 842,319 8/8/2023
7.0.9 910,193 7/11/2023
7.0.8 688,860 6/22/2023
7.0.7 146,240 6/13/2023
7.0.5 1,764,877 4/11/2023
7.0.4 962,682 3/14/2023
7.0.3 2,202,259 2/14/2023
7.0.2 931,990 1/10/2023
7.0.1 439,243 12/13/2022
7.0.0 79,895,119 11/7/2022
7.0.0-rc.2.22476.2 23,226 10/11/2022
7.0.0-rc.1.22427.2 28,308 9/14/2022
7.0.0-preview.7.22376.6 1,098 8/9/2022
7.0.0-preview.6.22330.3 1,778 7/12/2022
7.0.0-preview.5.22303.8 948 6/14/2022
7.0.0-preview.4.22251.1 1,104 5/10/2022
7.0.0-preview.3.22178.4 41,632 4/13/2022
7.0.0-preview.2.22153.2 1,740 3/14/2022
7.0.0-preview.1.22109.13 1,307 2/17/2022
6.0.36 946,707 11/12/2024
6.0.35 196,668 10/8/2024
6.0.33 1,535,162 8/13/2024
6.0.32 327,792 7/9/2024
6.0.31 625,986 5/28/2024
6.0.30 48,038 5/14/2024
6.0.29 361,849 4/9/2024
6.0.28 229,778 3/12/2024
6.0.27 72,859 2/13/2024
6.0.26 398,613 1/9/2024
6.0.25 101,603 11/14/2023
6.0.24 68,664 10/24/2023
6.0.23 58,246 10/10/2023
6.0.22 66,848 9/12/2023
6.0.21 115,227 8/8/2023
6.0.20 212,683 7/11/2023
6.0.19 81,155 6/22/2023
6.0.18 38,999 6/13/2023
6.0.16 55,061,656 4/11/2023
6.0.15 170,108 3/14/2023
6.0.14 97,186 2/14/2023
6.0.13 97,902 1/10/2023
6.0.12 429,164 12/13/2022
6.0.11 341,541 11/7/2022
6.0.10 819,150 10/11/2022
6.0.9 667,686 9/13/2022
6.0.8 4,089,063 8/9/2022
6.0.7 368,014 7/12/2022
6.0.6 478,293 6/14/2022
6.0.5 871,456 5/10/2022
6.0.4 1,026,034 4/11/2022
6.0.3 10,895,827 3/8/2022
6.0.2 1,437,073 2/8/2022
6.0.1 1,759,894 12/14/2021
6.0.0 14,350,512 11/8/2021
6.0.0-rc.2.21480.10 18,247 10/12/2021
6.0.0-rc.1.21452.15 1,437 9/14/2021
6.0.0-preview.7.21378.6 1,182 8/10/2021
6.0.0-preview.6.21355.2 1,658 7/14/2021
6.0.0-preview.5.21301.17 1,154 6/15/2021
6.0.0-preview.4.21253.5 1,442 5/24/2021
6.0.0-preview.3.21201.13 4,326 4/8/2021
6.0.0-preview.2.21154.6 1,124 3/11/2021 6.0.0-preview.2.21154.6 is deprecated because it is no longer maintained.
6.0.0-preview.1.21103.6 1,250 2/12/2021 6.0.0-preview.1.21103.6 is deprecated because it is no longer maintained.
5.0.17 1,743,475 5/10/2022 5.0.17 is deprecated because it is no longer maintained.
5.0.16 37,941 4/11/2022 5.0.16 is deprecated because it is no longer maintained.
5.0.15 76,715 3/8/2022 5.0.15 is deprecated because it is no longer maintained.
5.0.14 78,487 2/8/2022 5.0.14 is deprecated because it is no longer maintained.
5.0.13 62,679 12/14/2021 5.0.13 is deprecated because it is no longer maintained.
5.0.12 47,808 11/7/2021 5.0.12 is deprecated because it is no longer maintained.
5.0.11 1,624,687 10/12/2021 5.0.11 is deprecated because it is no longer maintained.
5.0.10 99,961,246 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 379,442 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 383,269 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 1,283,666 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 269,735 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 3,328,090 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,216,787 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 497,069 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 263,216 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 824,688 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 638,696 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 4,845 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 5,305 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 1,252 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 2,831 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 1,269 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 1,188 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 2,343 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 1,333 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 1,403 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 1,305 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 144,764 12/13/2022
3.1.31 38,404 11/8/2022
3.1.30 38,326 10/11/2022
3.1.29 39,118 9/13/2022
3.1.28 52,998 8/9/2022
3.1.27 43,518 7/12/2022
3.1.26 45,592 6/14/2022
3.1.25 57,422 5/10/2022
3.1.24 83,267 4/11/2022
3.1.23 115,277 3/8/2022
3.1.22 106,350 12/14/2021
3.1.21 134,792 11/7/2021
3.1.20 43,893 10/11/2021
3.1.19 102,441 9/14/2021
3.1.18 97,381 8/10/2021
3.1.17 149,737 7/13/2021
3.1.16 64,664 6/8/2021
3.1.15 346,995 5/11/2021
3.1.14 66,744 4/6/2021
3.1.13 142,084 3/9/2021
3.1.12 107,819 2/9/2021
3.1.11 79,528 1/12/2021
3.1.10 194,000 11/9/2020
3.1.9 311,896 10/13/2020
3.1.8 593,321 9/8/2020
3.1.7 450,508 8/11/2020
3.1.6 324,234 7/14/2020
3.1.5 609,116 6/9/2020
3.1.4 21,696,877 5/12/2020
3.1.3 613,812 3/24/2020
3.1.2 311,887 2/18/2020
3.1.1 649,585 1/14/2020
3.1.0 1,764,980 12/3/2019
3.1.0-preview3.19553.2 1,567 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 1,219 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 2,410 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 136,197 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 61,304 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 136,613 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 4,805,540 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 1,814 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 26,545 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 1,899 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 2,997 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 6,285 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 2,085 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 12,793 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 3,668 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 1,722 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 3,340 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 674,664,573 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 229,507 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 188,925 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 102,745 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.6 9,931,083 11/13/2018
2.1.1 362,368,053 6/18/2018
2.1.0 160,338,582 5/29/2018
2.1.0-rc1-final 377,061 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 679,095 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 466,803 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.0 174,333,315 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 167,748 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 67,951 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.1 18,803,151 5/9/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 14,447,035 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 88,184 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.1 124,509,514 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 34,600,398 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 1,964,406 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.