Microsoft.Extensions.ObjectPool 1.0.0-rc2-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There is a newer version of this package available.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 1.0.0-rc2-final
                    
NuGet\Install-Package Microsoft.Extensions.ObjectPool -Version 1.0.0-rc2-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="1.0.0-rc2-final" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Extensions.ObjectPool" Version="1.0.0-rc2-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 1.0.0-rc2-final
                    
#r "nuget: Microsoft.Extensions.ObjectPool, 1.0.0-rc2-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@1.0.0-rc2-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=1.0.0-rc2-final&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Extensions.ObjectPool&version=1.0.0-rc2-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 net451 is compatible.  net452 was computed.  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 (524)

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.

GitHub repositories (100)

Showing the top 20 popular GitHub repositories that depend on Microsoft.Extensions.ObjectPool:

Repository Stars
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Version Downloads Last Updated
10.0.0-rc.1.25451.107 1,291 9/9/2025
10.0.0-preview.7.25380.108 35,578 8/12/2025
10.0.0-preview.6.25358.103 2,028 7/15/2025
10.0.0-preview.5.25277.114 111,704 6/6/2025
10.0.0-preview.4.25258.110 3,046 5/12/2025
10.0.0-preview.3.25172.1 22,927 4/10/2025
10.0.0-preview.2.25164.1 2,109 3/18/2025
10.0.0-preview.1.25120.3 1,143 2/25/2025
9.0.9 208,740 9/9/2025
9.0.8 1,024,003 8/5/2025
9.0.7 1,398,974 7/8/2025
9.0.6 1,540,626 6/10/2025
9.0.5 1,981,193 5/13/2025
9.0.4 2,439,635 4/8/2025
9.0.3 1,579,104 3/11/2025
9.0.2 3,890,742 2/11/2025
9.0.1 1,721,549 1/14/2025
9.0.0 6,655,164 11/12/2024
9.0.0-rc.2.24474.3 179,367 10/8/2024
9.0.0-rc.1.24452.1 79,638 9/10/2024
9.0.0-preview.7.24406.2 12,899 8/13/2024
9.0.0-preview.6.24328.4 15,182 7/9/2024
9.0.0-preview.5.24306.11 13,411 6/11/2024
9.0.0-preview.4.24267.6 14,057 5/21/2024
9.0.0-preview.3.24172.13 48,384 4/11/2024
9.0.0-preview.2.24128.4 5,506 3/12/2024
9.0.0-preview.1.24081.5 28,946 2/13/2024
8.0.20 74,954 9/9/2025
8.0.19 341,027 8/4/2025
8.0.18 535,833 7/8/2025
8.0.17 665,535 6/10/2025
8.0.16 631,551 5/13/2025
8.0.15 1,033,752 4/8/2025
8.0.14 897,342 3/11/2025
8.0.13 1,039,512 2/11/2025
8.0.12 1,260,406 1/14/2025
8.0.11 28,367,214 11/12/2024
8.0.10 26,184,399 10/8/2024
8.0.8 6,129,586 8/13/2024
8.0.7 3,505,510 7/9/2024
8.0.6 1,335,690 5/28/2024
8.0.5 4,096,838 5/14/2024
8.0.4 4,213,206 4/9/2024
8.0.3 1,747,878 3/12/2024
8.0.2 3,185,736 2/13/2024
8.0.1 2,063,529 1/9/2024
8.0.0 19,885,128 11/14/2023
8.0.0-rc.2.23480.2 1,015,121 10/10/2023
8.0.0-rc.1.23421.29 7,742 9/12/2023
8.0.0-preview.7.23375.9 6,287 8/8/2023
8.0.0-preview.6.23329.11 12,512 7/11/2023
8.0.0-preview.5.23302.2 7,360 6/13/2023
8.0.0-preview.4.23260.4 5,649 5/16/2023
8.0.0-preview.3.23177.8 5,168 4/11/2023
8.0.0-preview.2.23153.2 2,782 3/14/2023
8.0.0-preview.1.23112.2 1,008 2/21/2023
7.0.20 56,891 5/28/2024
7.0.19 24,231 5/14/2024
7.0.18 45,440 4/9/2024
7.0.17 36,023 3/12/2024
7.0.16 40,160 2/13/2024
7.0.15 110,888 1/9/2024
7.0.14 185,779 11/14/2023
7.0.13 959,769 10/24/2023
7.0.12 187,652 10/10/2023
7.0.11 1,041,594 9/12/2023
7.0.10 804,985 8/8/2023
7.0.9 878,276 7/11/2023
7.0.8 659,716 6/22/2023
7.0.7 131,503 6/13/2023
7.0.5 1,710,913 4/11/2023
7.0.4 923,043 3/14/2023
7.0.3 2,124,081 2/14/2023
7.0.2 897,247 1/10/2023
7.0.1 412,485 12/13/2022
7.0.0 74,422,442 11/7/2022
7.0.0-rc.2.22476.2 22,832 10/11/2022
7.0.0-rc.1.22427.2 28,200 9/14/2022
7.0.0-preview.7.22376.6 1,026 8/9/2022
7.0.0-preview.6.22330.3 1,734 7/12/2022
7.0.0-preview.5.22303.8 911 6/14/2022
7.0.0-preview.4.22251.1 1,065 5/10/2022
7.0.0-preview.3.22178.4 41,586 4/13/2022
7.0.0-preview.2.22153.2 1,708 3/14/2022
7.0.0-preview.1.22109.13 1,229 2/17/2022
6.0.36 740,436 11/12/2024
6.0.35 166,057 10/8/2024
6.0.33 1,381,224 8/13/2024
6.0.32 289,587 7/9/2024
6.0.31 552,570 5/28/2024
6.0.30 33,595 5/14/2024
6.0.29 333,930 4/9/2024
6.0.28 203,595 3/12/2024
6.0.27 57,149 2/13/2024
6.0.26 372,363 1/9/2024
6.0.25 86,328 11/14/2023
6.0.24 54,639 10/24/2023
6.0.23 44,484 10/10/2023
6.0.22 52,193 9/12/2023
6.0.21 98,223 8/8/2023
6.0.20 197,583 7/11/2023
6.0.19 66,399 6/22/2023
6.0.18 25,146 6/13/2023
6.0.16 51,234,130 4/11/2023
6.0.15 154,129 3/14/2023
6.0.14 82,839 2/14/2023
6.0.13 82,351 1/10/2023
6.0.12 409,340 12/13/2022
6.0.11 324,648 11/7/2022
6.0.10 782,309 10/11/2022
6.0.9 624,659 9/13/2022
6.0.8 4,006,260 8/9/2022
6.0.7 350,820 7/12/2022
6.0.6 457,298 6/14/2022
6.0.5 832,371 5/10/2022
6.0.4 1,004,315 4/11/2022
6.0.3 9,457,090 3/8/2022
6.0.2 1,415,796 2/8/2022
6.0.1 1,701,327 12/14/2021
6.0.0 13,665,429 11/8/2021
6.0.0-rc.2.21480.10 18,207 10/12/2021
6.0.0-rc.1.21452.15 1,397 9/14/2021
6.0.0-preview.7.21378.6 1,145 8/10/2021
6.0.0-preview.6.21355.2 1,624 7/14/2021
6.0.0-preview.5.21301.17 1,122 6/15/2021
6.0.0-preview.4.21253.5 1,400 5/24/2021
6.0.0-preview.3.21201.13 4,284 4/8/2021
6.0.0-preview.2.21154.6 1,072 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 1,190 2/12/2021 6.0.0-preview.1.21103.6 is deprecated because it is no longer maintained.
5.0.17 1,649,277 5/10/2022 5.0.17 is deprecated because it is no longer maintained.
5.0.16 24,258 4/11/2022 5.0.16 is deprecated because it is no longer maintained.
5.0.15 62,626 3/8/2022 5.0.15 is deprecated because it is no longer maintained.
5.0.14 64,800 2/8/2022 5.0.14 is deprecated because it is no longer maintained.
5.0.13 48,980 12/14/2021 5.0.13 is deprecated because it is no longer maintained.
5.0.12 33,949 11/7/2021 5.0.12 is deprecated because it is no longer maintained.
5.0.11 1,572,230 10/12/2021 5.0.11 is deprecated because it is no longer maintained.
5.0.10 95,877,822 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 360,299 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 361,759 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 1,245,083 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 254,165 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 3,240,276 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,176,384 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 457,949 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 246,396 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 785,980 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 596,474 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 4,802 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 5,245 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 1,202 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 2,787 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 1,219 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 1,137 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 2,297 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 1,284 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 1,360 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 1,257 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 121,376 12/13/2022
3.1.31 24,741 11/8/2022
3.1.30 24,327 10/11/2022
3.1.29 25,253 9/13/2022
3.1.28 37,466 8/9/2022
3.1.27 29,847 7/12/2022
3.1.26 31,915 6/14/2022
3.1.25 42,088 5/10/2022
3.1.24 69,565 4/11/2022
3.1.23 101,423 3/8/2022
3.1.22 91,277 12/14/2021
3.1.21 120,591 11/7/2021
3.1.20 30,164 10/11/2021
3.1.19 88,321 9/14/2021
3.1.18 83,603 8/10/2021
3.1.17 135,943 7/13/2021
3.1.16 50,461 6/8/2021
3.1.15 332,178 5/11/2021
3.1.14 52,791 4/6/2021
3.1.13 128,121 3/9/2021
3.1.12 93,050 2/9/2021
3.1.11 65,687 1/12/2021
3.1.10 177,155 11/9/2020
3.1.9 295,993 10/13/2020
3.1.8 576,213 9/8/2020
3.1.7 426,428 8/11/2020
3.1.6 308,495 7/14/2020
3.1.5 588,654 6/9/2020
3.1.4 21,203,077 5/12/2020
3.1.3 590,926 3/24/2020
3.1.2 291,586 2/18/2020
3.1.1 623,038 1/14/2020
3.1.0 1,722,261 12/3/2019
3.1.0-preview3.19553.2 1,518 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 1,176 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 2,363 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 121,034 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 47,314 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 122,277 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 4,641,273 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 1,741 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 26,450 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 1,836 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 2,938 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 6,128 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 2,013 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 12,691 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 3,622 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 1,676 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 3,297 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 652,700,596 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 227,381 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 186,985 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 101,183 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.6 9,770,232 11/13/2018
2.1.1 349,603,350 6/18/2018
2.1.0 158,784,223 5/29/2018
2.1.0-rc1-final 365,373 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 654,618 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 455,941 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.0 171,606,201 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 164,184 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 67,011 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.1 18,569,913 5/9/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 14,279,715 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 86,685 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.1 123,885,574 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 34,238,474 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 1,953,853 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.