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There is a newer version of this package available.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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Package Downloads
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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.

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10.0.0-rc.2.25502.107 101,186 10/14/2025
10.0.0-rc.1.25451.107 65,329 9/9/2025
10.0.0-preview.7.25380.108 40,957 8/12/2025
10.0.0-preview.6.25358.103 2,221 7/15/2025
10.0.0-preview.5.25277.114 118,439 6/6/2025
10.0.0-preview.4.25258.110 3,188 5/12/2025
10.0.0-preview.3.25172.1 22,983 4/10/2025
10.0.0-preview.2.25164.1 2,235 3/18/2025
10.0.0-preview.1.25120.3 1,214 2/25/2025
9.0.11 84,906 11/11/2025
9.0.10 1,570,804 10/14/2025
9.0.9 2,307,781 9/9/2025
9.0.8 1,774,285 8/5/2025
9.0.7 2,353,360 7/8/2025
9.0.6 2,157,605 6/10/2025
9.0.5 2,554,653 5/13/2025
9.0.4 2,918,015 4/8/2025
9.0.3 1,828,936 3/11/2025
9.0.2 5,557,493 2/11/2025
9.0.1 2,267,220 1/14/2025
9.0.0 8,595,128 11/12/2024
9.0.0-rc.2.24474.3 207,103 10/8/2024
9.0.0-rc.1.24452.1 85,793 9/10/2024
9.0.0-preview.7.24406.2 13,204 8/13/2024
9.0.0-preview.6.24328.4 15,975 7/9/2024
9.0.0-preview.5.24306.11 13,671 6/11/2024
9.0.0-preview.4.24267.6 14,583 5/21/2024
9.0.0-preview.3.24172.13 50,447 4/11/2024
9.0.0-preview.2.24128.4 5,573 3/12/2024
9.0.0-preview.1.24081.5 30,447 2/13/2024
8.0.22 82,834 11/11/2025
8.0.21 426,012 10/14/2025
8.0.20 756,120 9/9/2025
8.0.19 862,769 8/4/2025
8.0.18 1,061,882 7/8/2025
8.0.17 986,248 6/10/2025
8.0.16 937,317 5/13/2025
8.0.15 1,461,182 4/8/2025
8.0.14 1,156,130 3/11/2025
8.0.13 1,411,920 2/11/2025
8.0.12 1,569,296 1/14/2025
8.0.11 43,990,475 11/12/2024
8.0.10 36,303,447 10/8/2024
8.0.8 7,055,932 8/13/2024
8.0.7 3,908,006 7/9/2024
8.0.6 1,534,739 5/28/2024
8.0.5 4,807,498 5/14/2024
8.0.4 4,799,533 4/9/2024
8.0.3 1,916,900 3/12/2024
8.0.2 3,494,581 2/13/2024
8.0.1 2,320,964 1/9/2024
8.0.0 23,359,381 11/14/2023
8.0.0-rc.2.23480.2 1,104,634 10/10/2023
8.0.0-rc.1.23421.29 7,945 9/12/2023
8.0.0-preview.7.23375.9 6,548 8/8/2023
8.0.0-preview.6.23329.11 12,565 7/11/2023
8.0.0-preview.5.23302.2 9,966 6/13/2023
8.0.0-preview.4.23260.4 5,847 5/16/2023
8.0.0-preview.3.23177.8 5,534 4/11/2023
8.0.0-preview.2.23153.2 2,960 3/14/2023
8.0.0-preview.1.23112.2 1,084 2/21/2023
7.0.20 76,517 5/28/2024
7.0.19 38,514 5/14/2024
7.0.18 67,027 4/9/2024
7.0.17 50,829 3/12/2024
7.0.16 55,075 2/13/2024
7.0.15 126,053 1/9/2024
7.0.14 212,565 11/14/2023
7.0.13 1,002,219 10/24/2023
7.0.12 206,304 10/10/2023
7.0.11 1,080,179 9/12/2023
7.0.10 858,318 8/8/2023
7.0.9 921,799 7/11/2023
7.0.8 696,750 6/22/2023
7.0.7 146,976 6/13/2023
7.0.5 1,791,974 4/11/2023
7.0.4 971,960 3/14/2023
7.0.3 2,249,927 2/14/2023
7.0.2 941,687 1/10/2023
7.0.1 447,223 12/13/2022
7.0.0 84,630,478 11/7/2022
7.0.0-rc.2.22476.2 23,312 10/11/2022
7.0.0-rc.1.22427.2 28,348 9/14/2022
7.0.0-preview.7.22376.6 1,127 8/9/2022
7.0.0-preview.6.22330.3 1,812 7/12/2022
7.0.0-preview.5.22303.8 974 6/14/2022
7.0.0-preview.4.22251.1 1,136 5/10/2022
7.0.0-preview.3.22178.4 41,675 4/13/2022
7.0.0-preview.2.22153.2 1,762 3/14/2022
7.0.0-preview.1.22109.13 1,348 2/17/2022
6.0.36 1,111,602 11/12/2024
6.0.35 208,295 10/8/2024
6.0.33 1,631,622 8/13/2024
6.0.32 339,885 7/9/2024
6.0.31 669,033 5/28/2024
6.0.30 48,244 5/14/2024
6.0.29 370,368 4/9/2024
6.0.28 239,448 3/12/2024
6.0.27 73,340 2/13/2024
6.0.26 404,888 1/9/2024
6.0.25 102,797 11/14/2023
6.0.24 68,988 10/24/2023
6.0.23 58,382 10/10/2023
6.0.22 67,999 9/12/2023
6.0.21 116,777 8/8/2023
6.0.20 213,684 7/11/2023
6.0.19 82,595 6/22/2023
6.0.18 39,122 6/13/2023
6.0.16 58,288,017 4/11/2023
6.0.15 171,494 3/14/2023
6.0.14 97,466 2/14/2023
6.0.13 98,731 1/10/2023
6.0.12 433,432 12/13/2022
6.0.11 343,746 11/7/2022
6.0.10 833,859 10/11/2022
6.0.9 687,144 9/13/2022
6.0.8 4,141,327 8/9/2022
6.0.7 369,933 7/12/2022
6.0.6 481,686 6/14/2022
6.0.5 887,193 5/10/2022
6.0.4 1,030,871 4/11/2022
6.0.3 12,132,323 3/8/2022
6.0.2 1,441,035 2/8/2022
6.0.1 1,779,681 12/14/2021
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6.0.0-rc.1.21452.15 1,468 9/14/2021
6.0.0-preview.7.21378.6 1,204 8/10/2021
6.0.0-preview.6.21355.2 1,688 7/14/2021
6.0.0-preview.5.21301.17 1,188 6/15/2021
6.0.0-preview.4.21253.5 1,472 5/24/2021
6.0.0-preview.3.21201.13 4,351 4/8/2021
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5.0.6 270,329 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 3,364,017 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,236,056 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 502,109 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 264,311 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 848,884 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
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5.0.0-preview.8.20414.8 1,284 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 2,866 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 1,301 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 1,223 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 2,379 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 1,369 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 1,437 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 1,341 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 153,556 12/13/2022
3.1.31 38,522 11/8/2022
3.1.30 38,542 10/11/2022
3.1.29 39,255 9/13/2022
3.1.28 54,947 8/9/2022
3.1.27 43,623 7/12/2022
3.1.26 45,692 6/14/2022
3.1.25 58,907 5/10/2022
3.1.24 83,473 4/11/2022
3.1.23 115,435 3/8/2022
3.1.22 106,804 12/14/2021
3.1.21 135,405 11/7/2021
3.1.20 44,011 10/11/2021
3.1.19 102,635 9/14/2021
3.1.18 97,518 8/10/2021
3.1.17 150,030 7/13/2021
3.1.16 64,994 6/8/2021
3.1.15 348,108 5/11/2021
3.1.14 67,084 4/6/2021
3.1.13 142,430 3/9/2021
3.1.12 108,944 2/9/2021
3.1.11 79,668 1/12/2021
3.1.10 196,178 11/9/2020
3.1.9 312,780 10/13/2020
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3.1.7 458,891 8/11/2020
3.1.6 324,966 7/14/2020
3.1.5 613,270 6/9/2020
3.1.4 22,036,219 5/12/2020
3.1.3 616,576 3/24/2020
3.1.2 313,233 2/18/2020
3.1.1 657,477 1/14/2020
3.1.0 1,779,903 12/3/2019
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3.1.0-preview2.19525.4 1,252 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 2,442 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 136,437 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 61,431 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 136,900 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 4,848,292 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 1,847 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 26,600 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 1,932 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 3,037 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 6,351 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 2,123 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 12,841 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 3,709 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 1,758 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 3,372 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 689,809,137 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 229,847 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 189,341 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 102,913 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.6 10,131,267 11/13/2018
2.1.1 372,727,512 6/18/2018
2.1.0 161,488,034 5/29/2018
2.1.0-rc1-final 380,245 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 688,038 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 469,778 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.0 176,040,908 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 168,139 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 68,153 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.1 18,947,178 5/9/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 14,523,434 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 88,288 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.1 124,924,493 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 34,813,142 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 1,967,098 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.