Microsoft.Extensions.ObjectPool 2.0.0-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There is a newer version of this package available.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 2.0.0-preview1-final
                    
NuGet\Install-Package Microsoft.Extensions.ObjectPool -Version 2.0.0-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="2.0.0-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="2.0.0-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 2.0.0-preview1-final
                    
#r "nuget: Microsoft.Extensions.ObjectPool, 2.0.0-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@2.0.0-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=2.0.0-preview1-final&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Extensions.ObjectPool&version=2.0.0-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 netcoreapp1.0 was computed.  netcoreapp1.1 was computed.  netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard1.3 is compatible.  netstandard1.4 was computed.  netstandard1.5 was computed.  netstandard1.6 was computed.  netstandard2.0 was computed.  netstandard2.1 was computed. 
.NET Framework net46 was computed.  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 tizen30 was computed.  tizen40 was computed.  tizen60 was computed. 
Universal Windows Platform uap was computed.  uap10.0 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 (515)

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

Package Downloads
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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

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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-preview.7.25380.108 430 8/12/2025
10.0.0-preview.6.25358.103 1,368 7/15/2025
10.0.0-preview.5.25277.114 55,865 6/6/2025
10.0.0-preview.4.25258.110 2,873 5/12/2025
10.0.0-preview.3.25172.1 22,919 4/10/2025
10.0.0-preview.2.25164.1 2,029 3/18/2025
10.0.0-preview.1.25120.3 1,130 2/25/2025
9.0.8 198,572 8/5/2025
9.0.7 706,006 7/8/2025
9.0.6 1,146,159 6/10/2025
9.0.5 1,529,124 5/13/2025
9.0.4 2,178,799 4/8/2025
9.0.3 1,433,721 3/11/2025
9.0.2 3,120,967 2/11/2025
9.0.1 1,540,119 1/14/2025
9.0.0 5,841,763 11/12/2024
9.0.0-rc.2.24474.3 172,214 10/8/2024
9.0.0-rc.1.24452.1 76,266 9/10/2024
9.0.0-preview.7.24406.2 12,727 8/13/2024
9.0.0-preview.6.24328.4 14,805 7/9/2024
9.0.0-preview.5.24306.11 13,159 6/11/2024
9.0.0-preview.4.24267.6 13,784 5/21/2024
9.0.0-preview.3.24172.13 47,243 4/11/2024
9.0.0-preview.2.24128.4 5,483 3/12/2024
9.0.0-preview.1.24081.5 28,329 2/13/2024
8.0.19 67,608 8/4/2025
8.0.18 225,152 7/8/2025
8.0.17 456,199 6/10/2025
8.0.16 463,519 5/13/2025
8.0.15 820,107 4/8/2025
8.0.14 769,225 3/11/2025
8.0.13 848,944 2/11/2025
8.0.12 1,127,708 1/14/2025
8.0.11 21,943,574 11/12/2024
8.0.10 21,820,769 10/8/2024
8.0.8 5,674,687 8/13/2024
8.0.7 3,301,488 7/9/2024
8.0.6 1,253,725 5/28/2024
8.0.5 3,851,423 5/14/2024
8.0.4 3,948,153 4/9/2024
8.0.3 1,659,109 3/12/2024
8.0.2 3,029,855 2/13/2024
8.0.1 1,935,330 1/9/2024
8.0.0 18,239,194 11/14/2023
8.0.0-rc.2.23480.2 973,737 10/10/2023
8.0.0-rc.1.23421.29 7,708 9/12/2023
8.0.0-preview.7.23375.9 6,141 8/8/2023
8.0.0-preview.6.23329.11 12,496 7/11/2023
8.0.0-preview.5.23302.2 6,692 6/13/2023
8.0.0-preview.4.23260.4 5,595 5/16/2023
8.0.0-preview.3.23177.8 5,093 4/11/2023
8.0.0-preview.2.23153.2 2,712 3/14/2023
8.0.0-preview.1.23112.2 986 2/21/2023
7.0.20 47,968 5/28/2024
7.0.19 17,110 5/14/2024
7.0.18 35,688 4/9/2024
7.0.17 28,675 3/12/2024
7.0.16 32,771 2/13/2024
7.0.15 103,269 1/9/2024
7.0.14 174,937 11/14/2023
7.0.13 939,082 10/24/2023
7.0.12 179,265 10/10/2023
7.0.11 1,021,404 9/12/2023
7.0.10 779,640 8/8/2023
7.0.9 855,922 7/11/2023
7.0.8 644,223 6/22/2023
7.0.7 123,808 6/13/2023
7.0.5 1,679,234 4/11/2023
7.0.4 905,825 3/14/2023
7.0.3 2,061,475 2/14/2023
7.0.2 878,149 1/10/2023
7.0.1 395,990 12/13/2022
7.0.0 69,445,416 11/7/2022
7.0.0-rc.2.22476.2 22,748 10/11/2022
7.0.0-rc.1.22427.2 28,106 9/14/2022
7.0.0-preview.7.22376.6 1,002 8/9/2022
7.0.0-preview.6.22330.3 1,707 7/12/2022
7.0.0-preview.5.22303.8 895 6/14/2022
7.0.0-preview.4.22251.1 1,043 5/10/2022
7.0.0-preview.3.22178.4 41,561 4/13/2022
7.0.0-preview.2.22153.2 1,684 3/14/2022
7.0.0-preview.1.22109.13 1,197 2/17/2022
6.0.36 577,551 11/12/2024
6.0.35 147,098 10/8/2024
6.0.33 1,250,905 8/13/2024
6.0.32 260,390 7/9/2024
6.0.31 495,379 5/28/2024
6.0.30 26,734 5/14/2024
6.0.29 311,534 4/9/2024
6.0.28 188,641 3/12/2024
6.0.27 49,975 2/13/2024
6.0.26 357,075 1/9/2024
6.0.25 78,519 11/14/2023
6.0.24 47,573 10/24/2023
6.0.23 37,590 10/10/2023
6.0.22 44,088 9/12/2023
6.0.21 87,910 8/8/2023
6.0.20 189,829 7/11/2023
6.0.19 58,689 6/22/2023
6.0.18 18,348 6/13/2023
6.0.16 47,946,422 4/11/2023
6.0.15 145,920 3/14/2023
6.0.14 75,714 2/14/2023
6.0.13 74,394 1/10/2023
6.0.12 399,199 12/13/2022
6.0.11 315,513 11/7/2022
6.0.10 761,379 10/11/2022
6.0.9 594,603 9/13/2022
6.0.8 3,935,934 8/9/2022
6.0.7 341,482 7/12/2022
6.0.6 445,313 6/14/2022
6.0.5 808,223 5/10/2022
6.0.4 992,000 4/11/2022
6.0.3 8,259,410 3/8/2022
6.0.2 1,405,153 2/8/2022
6.0.1 1,675,781 12/14/2021
6.0.0 13,206,785 11/8/2021
6.0.0-rc.2.21480.10 18,182 10/12/2021
6.0.0-rc.1.21452.15 1,376 9/14/2021
6.0.0-preview.7.21378.6 1,127 8/10/2021
6.0.0-preview.6.21355.2 1,598 7/14/2021
6.0.0-preview.5.21301.17 1,100 6/15/2021
6.0.0-preview.4.21253.5 1,381 5/24/2021
6.0.0-preview.3.21201.13 4,263 4/8/2021
6.0.0-preview.2.21154.6 1,042 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 1,157 2/12/2021 6.0.0-preview.1.21103.6 is deprecated because it is no longer maintained.
5.0.17 1,568,104 5/10/2022 5.0.17 is deprecated because it is no longer maintained.
5.0.16 17,458 4/11/2022 5.0.16 is deprecated because it is no longer maintained.
5.0.15 55,731 3/8/2022 5.0.15 is deprecated because it is no longer maintained.
5.0.14 58,007 2/8/2022 5.0.14 is deprecated because it is no longer maintained.
5.0.13 42,186 12/14/2021 5.0.13 is deprecated because it is no longer maintained.
5.0.12 26,895 11/7/2021 5.0.12 is deprecated because it is no longer maintained.
5.0.11 1,539,094 10/12/2021 5.0.11 is deprecated because it is no longer maintained.
5.0.10 92,514,545 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 350,222 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 353,840 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 1,220,391 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 246,833 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 3,194,378 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,145,593 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 444,204 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 238,932 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 768,394 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 588,757 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 4,771 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 5,212 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 1,173 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 2,754 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 1,190 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 1,108 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 2,265 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 1,253 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 1,332 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 1,228 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 105,965 12/13/2022
3.1.31 17,952 11/8/2022
3.1.30 17,545 10/11/2022
3.1.29 18,468 9/13/2022
3.1.28 30,240 8/9/2022
3.1.27 23,038 7/12/2022
3.1.26 25,133 6/14/2022
3.1.25 34,412 5/10/2022
3.1.24 62,732 4/11/2022
3.1.23 94,252 3/8/2022
3.1.22 84,081 12/14/2021
3.1.21 113,437 11/7/2021
3.1.20 23,305 10/11/2021
3.1.19 81,226 9/14/2021
3.1.18 76,741 8/10/2021
3.1.17 128,775 7/13/2021
3.1.16 43,448 6/8/2021
3.1.15 323,962 5/11/2021
3.1.14 45,871 4/6/2021
3.1.13 121,017 3/9/2021
3.1.12 85,354 2/9/2021
3.1.11 58,800 1/12/2021
3.1.10 168,382 11/9/2020
3.1.9 287,457 10/13/2020
3.1.8 568,236 9/8/2020
3.1.7 412,094 8/11/2020
3.1.6 301,029 7/14/2020
3.1.5 577,313 6/9/2020
3.1.4 20,798,319 5/12/2020
3.1.3 581,565 3/24/2020
3.1.2 283,473 2/18/2020
3.1.1 607,705 1/14/2020
3.1.0 1,699,641 12/3/2019
3.1.0-preview3.19553.2 1,489 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 1,145 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 2,333 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 114,229 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 40,510 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 115,344 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 4,585,299 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 1,710 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 26,413 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 1,804 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 2,910 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 6,068 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 1,984 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 12,657 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 3,591 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 1,645 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 3,269 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 636,883,369 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 227,248 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 186,238 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 101,002 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.6 9,645,629 11/13/2018
2.1.1 339,233,323 6/18/2018
2.1.0 157,566,077 5/29/2018
2.1.0-rc1-final 365,159 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 651,187 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 455,469 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.0 169,909,414 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 163,682 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 66,869 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.1 18,416,112 5/9/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 14,194,944 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 86,629 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.1 123,396,302 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 33,998,526 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 1,951,133 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.