Microsoft.Extensions.ObjectPool 1.1.0-preview1-final

Prefix Reserved
.NET Standard 1.3 This package targets .NET Standard 1.3. The package is compatible with this framework or higher. .NET Framework 4.5.1 This package targets .NET Framework 4.5.1. The package is compatible with this framework or higher.
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There is a newer version of this package available.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 1.1.0-preview1-final
                    


                    

                
NuGet\Install-Package Microsoft.Extensions.ObjectPool -Version 1.1.0-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="1.1.0-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="1.1.0-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 1.1.0-preview1-final
                    


                    

                
#r "nuget: Microsoft.Extensions.ObjectPool, 1.1.0-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@1.1.0-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=1.1.0-preview1-final&prerelease
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=Microsoft.Extensions.ObjectPool&version=1.1.0-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 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 (523)

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

Package Downloads
Microsoft.AspNetCore.Http

ASP.NET Core default HTTP feature implementations.
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
System.ServiceModel.Primitives

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.1.25451.107 547 9/9/2025
10.0.0-preview.7.25380.108 19,233 8/12/2025
10.0.0-preview.6.25358.103 1,846 7/15/2025
10.0.0-preview.5.25277.114 110,400 6/6/2025
10.0.0-preview.4.25258.110 3,038 5/12/2025
10.0.0-preview.3.25172.1 22,925 4/10/2025
10.0.0-preview.2.25164.1 2,100 3/18/2025
10.0.0-preview.1.25120.3 1,142 2/25/2025
9.0.9 46,698 9/9/2025
9.0.8 847,516 8/5/2025
9.0.7 1,242,533 7/8/2025
9.0.6 1,457,383 6/10/2025
9.0.5 1,865,341 5/13/2025
9.0.4 2,379,587 4/8/2025
9.0.3 1,544,889 3/11/2025
9.0.2 3,699,770 2/11/2025
9.0.1 1,676,970 1/14/2025
9.0.0 6,445,346 11/12/2024
9.0.0-rc.2.24474.3 177,008 10/8/2024
9.0.0-rc.1.24452.1 78,855 9/10/2024
9.0.0-preview.7.24406.2 12,826 8/13/2024
9.0.0-preview.6.24328.4 15,060 7/9/2024
9.0.0-preview.5.24306.11 13,369 6/11/2024
9.0.0-preview.4.24267.6 13,981 5/21/2024
9.0.0-preview.3.24172.13 48,150 4/11/2024
9.0.0-preview.2.24128.4 5,505 3/12/2024
9.0.0-preview.1.24081.5 28,802 2/13/2024
8.0.20 19,404 9/9/2025
8.0.19 275,568 8/4/2025
8.0.18 448,489 7/8/2025
8.0.17 622,784 6/10/2025
8.0.16 592,367 5/13/2025
8.0.15 979,253 4/8/2025
8.0.14 867,121 3/11/2025
8.0.13 993,432 2/11/2025
8.0.12 1,226,219 1/14/2025
8.0.11 26,734,257 11/12/2024
8.0.10 25,056,074 10/8/2024
8.0.8 6,018,329 8/13/2024
8.0.7 3,457,960 7/9/2024
8.0.6 1,315,074 5/28/2024
8.0.5 4,030,087 5/14/2024
8.0.4 4,147,246 4/9/2024
8.0.3 1,726,971 3/12/2024
8.0.2 3,147,688 2/13/2024
8.0.1 2,033,559 1/9/2024
8.0.0 19,472,144 11/14/2023
8.0.0-rc.2.23480.2 1,004,847 10/10/2023
8.0.0-rc.1.23421.29 7,732 9/12/2023
8.0.0-preview.7.23375.9 6,244 8/8/2023
8.0.0-preview.6.23329.11 12,507 7/11/2023
8.0.0-preview.5.23302.2 7,164 6/13/2023
8.0.0-preview.4.23260.4 5,630 5/16/2023
8.0.0-preview.3.23177.8 5,149 4/11/2023
8.0.0-preview.2.23153.2 2,764 3/14/2023
8.0.0-preview.1.23112.2 1,001 2/21/2023
7.0.20 55,080 5/28/2024
7.0.19 22,912 5/14/2024
7.0.18 43,495 4/9/2024
7.0.17 34,629 3/12/2024
7.0.16 38,750 2/13/2024
7.0.15 109,427 1/9/2024
7.0.14 183,404 11/14/2023
7.0.13 955,532 10/24/2023
7.0.12 185,912 10/10/2023
7.0.11 1,036,822 9/12/2023
7.0.10 799,152 8/8/2023
7.0.9 873,683 7/11/2023
7.0.8 655,922 6/22/2023
7.0.7 130,056 6/13/2023
7.0.5 1,702,761 4/11/2023
7.0.4 919,541 3/14/2023
7.0.3 2,111,061 2/14/2023
7.0.2 893,216 1/10/2023
7.0.1 408,591 12/13/2022
7.0.0 73,169,523 11/7/2022
7.0.0-rc.2.22476.2 22,821 10/11/2022
7.0.0-rc.1.22427.2 28,161 9/14/2022
7.0.0-preview.7.22376.6 1,020 8/9/2022
7.0.0-preview.6.22330.3 1,725 7/12/2022
7.0.0-preview.5.22303.8 905 6/14/2022
7.0.0-preview.4.22251.1 1,060 5/10/2022
7.0.0-preview.3.22178.4 41,575 4/13/2022
7.0.0-preview.2.22153.2 1,701 3/14/2022
7.0.0-preview.1.22109.13 1,222 2/17/2022
6.0.36 701,132 11/12/2024
6.0.35 161,525 10/8/2024
6.0.33 1,349,747 8/13/2024
6.0.32 281,456 7/9/2024
6.0.31 540,052 5/28/2024
6.0.30 32,349 5/14/2024
6.0.29 329,152 4/9/2024
6.0.28 200,688 3/12/2024
6.0.27 55,803 2/13/2024
6.0.26 369,082 1/9/2024
6.0.25 84,753 11/14/2023
6.0.24 53,327 10/24/2023
6.0.23 43,222 10/10/2023
6.0.22 50,825 9/12/2023
6.0.21 96,132 8/8/2023
6.0.20 196,113 7/11/2023
6.0.19 64,999 6/22/2023
6.0.18 23,904 6/13/2023
6.0.16 50,418,569 4/11/2023
6.0.15 152,490 3/14/2023
6.0.14 81,541 2/14/2023
6.0.13 80,895 1/10/2023
6.0.12 407,646 12/13/2022
6.0.11 322,893 11/7/2022
6.0.10 776,657 10/11/2022
6.0.9 617,650 9/13/2022
6.0.8 3,990,072 8/9/2022
6.0.7 349,088 7/12/2022
6.0.6 454,797 6/14/2022
6.0.5 826,456 5/10/2022
6.0.4 1,001,327 4/11/2022
6.0.3 9,148,366 3/8/2022
6.0.2 1,413,573 2/8/2022
6.0.1 1,695,714 12/14/2021
6.0.0 13,557,549 11/8/2021
6.0.0-rc.2.21480.10 18,200 10/12/2021
6.0.0-rc.1.21452.15 1,390 9/14/2021
6.0.0-preview.7.21378.6 1,139 8/10/2021
6.0.0-preview.6.21355.2 1,619 7/14/2021
6.0.0-preview.5.21301.17 1,117 6/15/2021
6.0.0-preview.4.21253.5 1,393 5/24/2021
6.0.0-preview.3.21201.13 4,276 4/8/2021
6.0.0-preview.2.21154.6 1,062 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 1,179 2/12/2021 6.0.0-preview.1.21103.6 is deprecated because it is no longer maintained.
5.0.17 1,627,339 5/10/2022 5.0.17 is deprecated because it is no longer maintained.
5.0.16 23,016 4/11/2022 5.0.16 is deprecated because it is no longer maintained.
5.0.15 61,352 3/8/2022 5.0.15 is deprecated because it is no longer maintained.
5.0.14 63,554 2/8/2022 5.0.14 is deprecated because it is no longer maintained.
5.0.13 47,735 12/14/2021 5.0.13 is deprecated because it is no longer maintained.
5.0.12 32,614 11/7/2021 5.0.12 is deprecated because it is no longer maintained.
5.0.11 1,565,137 10/12/2021 5.0.11 is deprecated because it is no longer maintained.
5.0.10 95,039,582 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 358,177 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 360,303 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 1,239,136 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 252,754 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 3,230,508 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,168,102 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 455,028 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 244,974 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 782,351 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 595,052 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 4,792 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 5,234 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 1,191 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 2,775 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 1,209 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 1,128 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 2,286 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 1,273 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 1,350 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 1,248 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 117,894 12/13/2022
3.1.31 23,504 11/8/2022
3.1.30 23,089 10/11/2022
3.1.29 24,015 9/13/2022
3.1.28 35,980 8/9/2022
3.1.27 28,593 7/12/2022
3.1.26 30,674 6/14/2022
3.1.25 40,638 5/10/2022
3.1.24 68,320 4/11/2022
3.1.23 100,136 3/8/2022
3.1.22 89,952 12/14/2021
3.1.21 119,271 11/7/2021
3.1.20 28,901 10/11/2021
3.1.19 87,032 9/14/2021
3.1.18 82,320 8/10/2021
3.1.17 134,619 7/13/2021
3.1.16 49,163 6/8/2021
3.1.15 330,725 5/11/2021
3.1.14 51,516 4/6/2021
3.1.13 126,820 3/9/2021
3.1.12 91,587 2/9/2021
3.1.11 64,428 1/12/2021
3.1.10 175,188 11/9/2020
3.1.9 294,105 10/13/2020
3.1.8 574,622 9/8/2020
3.1.7 423,194 8/11/2020
3.1.6 307,179 7/14/2020
3.1.5 586,276 6/9/2020
3.1.4 21,097,512 5/12/2020
3.1.3 589,089 3/24/2020
3.1.2 290,007 2/18/2020
3.1.1 619,928 1/14/2020
3.1.0 1,717,163 12/3/2019
3.1.0-preview3.19553.2 1,507 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 1,165 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 2,353 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 119,791 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 46,070 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 120,990 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 4,628,156 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 1,729 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 26,437 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 1,826 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 2,927 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 6,111 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 2,002 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 12,675 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 3,612 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 1,665 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 3,290 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 648,781,668 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 227,337 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 186,790 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 101,137 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.6 9,741,583 11/13/2018
2.1.1 347,045,748 6/18/2018
2.1.0 158,490,337 5/29/2018
2.1.0-rc1-final 365,333 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 653,846 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 455,844 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.0 171,179,774 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 163,856 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 66,970 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.1 18,531,737 5/9/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 14,258,109 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 86,668 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.1 123,765,585 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 34,180,343 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 1,953,263 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.