Microsoft.Extensions.ObjectPool 2.1.0-preview2-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There is a newer version of this package available.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-preview2-final
                    
NuGet\Install-Package Microsoft.Extensions.ObjectPool -Version 2.1.0-preview2-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-preview2-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-preview2-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-preview2-final
                    
#r "nuget: Microsoft.Extensions.ObjectPool, 2.1.0-preview2-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-preview2-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-preview2-final&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Extensions.ObjectPool&version=2.1.0-preview2-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 (545)

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

Package Downloads
Microsoft.AspNetCore.Http

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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

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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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Version Downloads Last Updated
10.0.0-rc.2.25502.107 34,385 10/14/2025
10.0.0-rc.1.25451.107 63,085 9/9/2025
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10.0.0-preview.6.25358.103 2,192 7/15/2025
10.0.0-preview.5.25277.114 118,394 6/6/2025
10.0.0-preview.4.25258.110 3,167 5/12/2025
10.0.0-preview.3.25172.1 22,962 4/10/2025
10.0.0-preview.2.25164.1 2,213 3/18/2025
10.0.0-preview.1.25120.3 1,188 2/25/2025
9.0.10 518,401 10/14/2025
9.0.9 1,723,629 9/9/2025
9.0.8 1,566,371 8/5/2025
9.0.7 2,065,028 7/8/2025
9.0.6 1,958,703 6/10/2025
9.0.5 2,355,414 5/13/2025
9.0.4 2,738,655 4/8/2025
9.0.3 1,751,164 3/11/2025
9.0.2 4,894,636 2/11/2025
9.0.1 2,046,745 1/14/2025
9.0.0 7,869,573 11/12/2024
9.0.0-rc.2.24474.3 199,554 10/8/2024
9.0.0-rc.1.24452.1 84,049 9/10/2024
9.0.0-preview.7.24406.2 13,070 8/13/2024
9.0.0-preview.6.24328.4 15,617 7/9/2024
9.0.0-preview.5.24306.11 13,615 6/11/2024
9.0.0-preview.4.24267.6 14,446 5/21/2024
9.0.0-preview.3.24172.13 49,454 4/11/2024
9.0.0-preview.2.24128.4 5,541 3/12/2024
9.0.0-preview.1.24081.5 30,125 2/13/2024
8.0.21 125,598 10/14/2025
8.0.20 511,880 9/9/2025
8.0.19 695,394 8/4/2025
8.0.18 894,671 7/8/2025
8.0.17 880,163 6/10/2025
8.0.16 828,456 5/13/2025
8.0.15 1,314,213 4/8/2025
8.0.14 1,071,918 3/11/2025
8.0.13 1,287,167 2/11/2025
8.0.12 1,447,745 1/14/2025
8.0.11 37,644,010 11/12/2024
8.0.10 32,254,464 10/8/2024
8.0.8 6,681,878 8/13/2024
8.0.7 3,766,163 7/9/2024
8.0.6 1,463,579 5/28/2024
8.0.5 4,521,480 5/14/2024
8.0.4 4,578,277 4/9/2024
8.0.3 1,867,359 3/12/2024
8.0.2 3,391,304 2/13/2024
8.0.1 2,233,040 1/9/2024
8.0.0 22,031,472 11/14/2023
8.0.0-rc.2.23480.2 1,068,854 10/10/2023
8.0.0-rc.1.23421.29 7,898 9/12/2023
8.0.0-preview.7.23375.9 6,458 8/8/2023
8.0.0-preview.6.23329.11 12,546 7/11/2023
8.0.0-preview.5.23302.2 9,225 6/13/2023
8.0.0-preview.4.23260.4 5,789 5/16/2023
8.0.0-preview.3.23177.8 5,363 4/11/2023
8.0.0-preview.2.23153.2 2,904 3/14/2023
8.0.0-preview.1.23112.2 1,060 2/21/2023
7.0.20 74,938 5/28/2024
7.0.19 38,343 5/14/2024
7.0.18 62,755 4/9/2024
7.0.17 50,453 3/12/2024
7.0.16 54,668 2/13/2024
7.0.15 125,499 1/9/2024
7.0.14 204,977 11/14/2023
7.0.13 993,689 10/24/2023
7.0.12 204,679 10/10/2023
7.0.11 1,072,675 9/12/2023
7.0.10 845,236 8/8/2023
7.0.9 912,384 7/11/2023
7.0.8 690,571 6/22/2023
7.0.7 146,360 6/13/2023
7.0.5 1,770,480 4/11/2023
7.0.4 964,634 3/14/2023
7.0.3 2,211,574 2/14/2023
7.0.2 933,597 1/10/2023
7.0.1 440,408 12/13/2022
7.0.0 80,674,042 11/7/2022
7.0.0-rc.2.22476.2 23,235 10/11/2022
7.0.0-rc.1.22427.2 28,313 9/14/2022
7.0.0-preview.7.22376.6 1,102 8/9/2022
7.0.0-preview.6.22330.3 1,780 7/12/2022
7.0.0-preview.5.22303.8 953 6/14/2022
7.0.0-preview.4.22251.1 1,107 5/10/2022
7.0.0-preview.3.22178.4 41,645 4/13/2022
7.0.0-preview.2.22153.2 1,741 3/14/2022
7.0.0-preview.1.22109.13 1,312 2/17/2022
6.0.36 975,091 11/12/2024
6.0.35 200,038 10/8/2024
6.0.33 1,551,587 8/13/2024
6.0.32 330,462 7/9/2024
6.0.31 633,190 5/28/2024
6.0.30 48,112 5/14/2024
6.0.29 363,599 4/9/2024
6.0.28 231,422 3/12/2024
6.0.27 72,988 2/13/2024
6.0.26 400,278 1/9/2024
6.0.25 101,879 11/14/2023
6.0.24 68,738 10/24/2023
6.0.23 58,268 10/10/2023
6.0.22 67,034 9/12/2023
6.0.21 115,356 8/8/2023
6.0.20 212,872 7/11/2023
6.0.19 81,335 6/22/2023
6.0.18 39,014 6/13/2023
6.0.16 55,597,927 4/11/2023
6.0.15 170,338 3/14/2023
6.0.14 97,239 2/14/2023
6.0.13 98,008 1/10/2023
6.0.12 429,855 12/13/2022
6.0.11 341,978 11/7/2022
6.0.10 822,784 10/11/2022
6.0.9 671,068 9/13/2022
6.0.8 4,097,745 8/9/2022
6.0.7 368,378 7/12/2022
6.0.6 479,042 6/14/2022
6.0.5 874,361 5/10/2022
6.0.4 1,027,005 4/11/2022
6.0.3 11,103,612 3/8/2022
6.0.2 1,437,849 2/8/2022
6.0.1 1,764,130 12/14/2021
6.0.0 14,417,189 11/8/2021
6.0.0-rc.2.21480.10 18,251 10/12/2021
6.0.0-rc.1.21452.15 1,443 9/14/2021
6.0.0-preview.7.21378.6 1,182 8/10/2021
6.0.0-preview.6.21355.2 1,662 7/14/2021
6.0.0-preview.5.21301.17 1,156 6/15/2021
6.0.0-preview.4.21253.5 1,444 5/24/2021
6.0.0-preview.3.21201.13 4,328 4/8/2021
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5.0.9 380,125 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 384,643 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 1,287,244 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
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5.0.5 3,335,599 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,220,281 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 498,110 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 263,396 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 827,285 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 639,868 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 4,847 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 1,253 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 1,270 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 1,190 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 2,345 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 1,335 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 1,405 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 1,306 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 146,351 12/13/2022
3.1.31 38,418 11/8/2022
3.1.30 38,463 10/11/2022
3.1.29 39,144 9/13/2022
3.1.28 53,306 8/9/2022
3.1.27 43,532 7/12/2022
3.1.26 45,606 6/14/2022
3.1.25 57,611 5/10/2022
3.1.24 83,297 4/11/2022
3.1.23 115,303 3/8/2022
3.1.22 106,477 12/14/2021
3.1.21 134,923 11/7/2021
3.1.20 43,909 10/11/2021
3.1.19 102,485 9/14/2021
3.1.18 97,403 8/10/2021
3.1.17 149,764 7/13/2021
3.1.16 64,747 6/8/2021
3.1.15 347,193 5/11/2021
3.1.14 66,807 4/6/2021
3.1.13 142,127 3/9/2021
3.1.12 108,019 2/9/2021
3.1.11 79,549 1/12/2021
3.1.10 194,398 11/9/2020
3.1.9 312,086 10/13/2020
3.1.8 593,688 9/8/2020
3.1.7 451,878 8/11/2020
3.1.6 324,393 7/14/2020
3.1.5 609,809 6/9/2020
3.1.4 21,753,654 5/12/2020
3.1.3 614,439 3/24/2020
3.1.2 312,208 2/18/2020
3.1.1 651,332 1/14/2020
3.1.0 1,767,675 12/3/2019
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3.1.0-preview2.19525.4 1,220 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.
3.0.3 136,295 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 61,321 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 136,695 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 4,815,452 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 1,815 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 26,548 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 1,903 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 3,007 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 6,300 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 2,087 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 12,805 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 3,669 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 3,342 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 677,304,699 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 229,586 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 189,009 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 102,772 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.6 9,947,924 11/13/2018
2.1.1 364,115,487 6/18/2018
2.1.0 160,530,933 5/29/2018
2.1.0-rc1-final 378,169 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 682,225 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 467,979 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.0 174,646,335 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 167,865 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 67,973 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.1 18,831,430 5/9/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 14,462,721 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 88,216 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.1 124,589,769 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 34,640,883 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 1,965,118 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.