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There is a newer version of this package available.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 (514)

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.

GitHub repositories (97)

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

Repository Stars
PowerShell/PowerShell
PowerShell for every system!
dotnet/runtime
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
dotnet/AspNetCore.Docs
Documentation for ASP.NET Core
chocolatey/choco
Chocolatey - the package manager for Windows
dotnet/orleans
Cloud Native application framework for .NET
dotnet/machinelearning
ML.NET is an open source and cross-platform machine learning framework for .NET.
danielgerlag/workflow-core
Lightweight workflow engine for .NET Standard
ChilliCream/graphql-platform
Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.
akkadotnet/akka.net
Canonical actor model implementation for .NET with local + distributed actors in C# and F#.
kerryjiang/SuperSocket
SuperSocket is a high-performance, extensible socket server application framework for .NET. It provides a robust architecture for building custom network communication applications with support for multiple protocols including TCP, UDP, and WebSocket.
linq2db/linq2db
Linq to database provider.
dotnet/extensions
This repository contains a suite of libraries that provide facilities commonly needed when creating production-ready applications.
mono/monodevelop
MonoDevelop is a cross platform .NET IDE
danielpalme/ReportGenerator
ReportGenerator converts coverage reports generated by coverlet, OpenCover, dotCover, Visual Studio, NCover, Cobertura, JaCoCo, Clover, gcov or lcov into human readable reports in various formats.
peachpiecompiler/peachpie
PeachPie - the PHP compiler and runtime for .NET and .NET Core
MichaCo/CacheManager
CacheManager is an open source caching abstraction layer for .NET written in C#. It supports various cache providers and implements many advanced features.
Impostor/Impostor
Impostor - An open source reimplementation of the Among Us Server
microsoft/GraphEngine
Microsoft Graph Engine
prometheus-net/prometheus-net
.NET library to instrument your code with Prometheus metrics
dotnetcore/EasyCaching
:boom: EasyCaching is an open source caching library that contains basic usages and some advanced usages of caching which can help us to handle caching more easier!
Version Downloads Last Updated
10.0.0-preview.7.25380.108 2,914 8/12/2025
10.0.0-preview.6.25358.103 1,739 7/15/2025
10.0.0-preview.5.25277.114 105,470 6/6/2025
10.0.0-preview.4.25258.110 2,913 5/12/2025
10.0.0-preview.3.25172.1 22,922 4/10/2025
10.0.0-preview.2.25164.1 2,060 3/18/2025
10.0.0-preview.1.25120.3 1,138 2/25/2025
9.0.8 606,822 8/5/2025
9.0.7 1,004,665 7/8/2025
9.0.6 1,312,262 6/10/2025
9.0.5 1,737,521 5/13/2025
9.0.4 2,287,091 4/8/2025
9.0.3 1,495,676 3/11/2025
9.0.2 3,464,461 2/11/2025
9.0.1 1,613,878 1/14/2025
9.0.0 6,183,578 11/12/2024
9.0.0-rc.2.24474.3 174,865 10/8/2024
9.0.0-rc.1.24452.1 77,853 9/10/2024
9.0.0-preview.7.24406.2 12,788 8/13/2024
9.0.0-preview.6.24328.4 14,936 7/9/2024
9.0.0-preview.5.24306.11 13,239 6/11/2024
9.0.0-preview.4.24267.6 13,872 5/21/2024
9.0.0-preview.3.24172.13 47,699 4/11/2024
9.0.0-preview.2.24128.4 5,492 3/12/2024
9.0.0-preview.1.24081.5 28,648 2/13/2024
8.0.19 191,452 8/4/2025
8.0.18 351,367 7/8/2025
8.0.17 547,592 6/10/2025
8.0.16 535,322 5/13/2025
8.0.15 910,327 4/8/2025
8.0.14 823,760 3/11/2025
8.0.13 932,387 2/11/2025
8.0.12 1,181,342 1/14/2025
8.0.11 24,635,585 11/12/2024
8.0.10 23,634,446 10/8/2024
8.0.8 5,874,869 8/13/2024
8.0.7 3,388,262 7/9/2024
8.0.6 1,290,748 5/28/2024
8.0.5 3,945,908 5/14/2024
8.0.4 4,060,629 4/9/2024
8.0.3 1,697,427 3/12/2024
8.0.2 3,095,103 2/13/2024
8.0.1 1,989,742 1/9/2024
8.0.0 18,955,577 11/14/2023
8.0.0-rc.2.23480.2 990,510 10/10/2023
8.0.0-rc.1.23421.29 7,720 9/12/2023
8.0.0-preview.7.23375.9 6,209 8/8/2023
8.0.0-preview.6.23329.11 12,501 7/11/2023
8.0.0-preview.5.23302.2 6,968 6/13/2023
8.0.0-preview.4.23260.4 5,610 5/16/2023
8.0.0-preview.3.23177.8 5,118 4/11/2023
8.0.0-preview.2.23153.2 2,742 3/14/2023
8.0.0-preview.1.23112.2 993 2/21/2023
7.0.20 52,274 5/28/2024
7.0.19 20,670 5/14/2024
7.0.18 40,363 4/9/2024
7.0.17 32,344 3/12/2024
7.0.16 36,456 2/13/2024
7.0.15 107,029 1/9/2024
7.0.14 180,039 11/14/2023
7.0.13 948,837 10/24/2023
7.0.12 183,241 10/10/2023
7.0.11 1,030,411 9/12/2023
7.0.10 790,977 8/8/2023
7.0.9 866,475 7/11/2023
7.0.8 650,837 6/22/2023
7.0.7 127,559 6/13/2023
7.0.5 1,692,320 4/11/2023
7.0.4 913,253 3/14/2023
7.0.3 2,089,534 2/14/2023
7.0.2 887,432 1/10/2023
7.0.1 403,572 12/13/2022
7.0.0 71,520,735 11/7/2022
7.0.0-rc.2.22476.2 22,790 10/11/2022
7.0.0-rc.1.22427.2 28,124 9/14/2022
7.0.0-preview.7.22376.6 1,007 8/9/2022
7.0.0-preview.6.22330.3 1,714 7/12/2022
7.0.0-preview.5.22303.8 898 6/14/2022
7.0.0-preview.4.22251.1 1,050 5/10/2022
7.0.0-preview.3.22178.4 41,567 4/13/2022
7.0.0-preview.2.22153.2 1,694 3/14/2022
7.0.0-preview.1.22109.13 1,214 2/17/2022
6.0.36 648,081 11/12/2024
6.0.35 156,286 10/8/2024
6.0.33 1,305,599 8/13/2024
6.0.32 271,873 7/9/2024
6.0.31 521,620 5/28/2024
6.0.30 30,206 5/14/2024
6.0.29 321,684 4/9/2024
6.0.28 195,487 3/12/2024
6.0.27 53,558 2/13/2024
6.0.26 364,145 1/9/2024
6.0.25 82,304 11/14/2023
6.0.24 51,125 10/24/2023
6.0.23 41,062 10/10/2023
6.0.22 48,478 9/12/2023
6.0.21 92,819 8/8/2023
6.0.20 193,679 7/11/2023
6.0.19 62,604 6/22/2023
6.0.18 21,782 6/13/2023
6.0.16 49,319,647 4/11/2023
6.0.15 149,963 3/14/2023
6.0.14 79,321 2/14/2023
6.0.13 78,414 1/10/2023
6.0.12 404,299 12/13/2022
6.0.11 319,901 11/7/2022
6.0.10 770,066 10/11/2022
6.0.9 608,293 9/13/2022
6.0.8 3,964,222 8/9/2022
6.0.7 346,014 7/12/2022
6.0.6 450,658 6/14/2022
6.0.5 818,725 5/10/2022
6.0.4 997,539 4/11/2022
6.0.3 8,760,567 3/8/2022
6.0.2 1,410,248 2/8/2022
6.0.1 1,687,185 12/14/2021
6.0.0 13,412,244 11/8/2021
6.0.0-rc.2.21480.10 18,193 10/12/2021
6.0.0-rc.1.21452.15 1,386 9/14/2021
6.0.0-preview.7.21378.6 1,134 8/10/2021
6.0.0-preview.6.21355.2 1,612 7/14/2021
6.0.0-preview.5.21301.17 1,108 6/15/2021
6.0.0-preview.4.21253.5 1,389 5/24/2021
6.0.0-preview.3.21201.13 4,271 4/8/2021
6.0.0-preview.2.21154.6 1,053 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 1,168 2/12/2021 6.0.0-preview.1.21103.6 is deprecated because it is no longer maintained.
5.0.17 1,602,216 5/10/2022 5.0.17 is deprecated because it is no longer maintained.
5.0.16 20,880 4/11/2022 5.0.16 is deprecated because it is no longer maintained.
5.0.15 59,180 3/8/2022 5.0.15 is deprecated because it is no longer maintained.
5.0.14 61,432 2/8/2022 5.0.14 is deprecated because it is no longer maintained.
5.0.13 45,614 12/14/2021 5.0.13 is deprecated because it is no longer maintained.
5.0.12 30,419 11/7/2021 5.0.12 is deprecated because it is no longer maintained.
5.0.11 1,555,178 10/12/2021 5.0.11 is deprecated because it is no longer maintained.
5.0.10 93,933,335 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 355,159 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 357,701 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 1,231,567 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 250,448 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 3,216,727 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,158,565 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 450,610 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 242,577 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 776,523 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 592,504 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 4,782 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 5,221 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 1,182 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 2,762 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 1,199 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 1,118 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 2,273 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 1,263 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 1,339 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 1,236 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 112,889 12/13/2022
3.1.31 21,376 11/8/2022
3.1.30 20,971 10/11/2022
3.1.29 21,899 9/13/2022
3.1.28 33,767 8/9/2022
3.1.27 26,466 7/12/2022
3.1.26 28,557 6/14/2022
3.1.25 38,222 5/10/2022
3.1.24 66,194 4/11/2022
3.1.23 97,822 3/8/2022
3.1.22 87,686 12/14/2021
3.1.21 117,050 11/7/2021
3.1.20 26,751 10/11/2021
3.1.19 84,810 9/14/2021
3.1.18 80,199 8/10/2021
3.1.17 132,391 7/13/2021
3.1.16 47,008 6/8/2021
3.1.15 328,375 5/11/2021
3.1.14 49,349 4/6/2021
3.1.13 124,608 3/9/2021
3.1.12 89,170 2/9/2021
3.1.11 62,270 1/12/2021
3.1.10 172,362 11/9/2020
3.1.9 291,518 10/13/2020
3.1.8 572,083 9/8/2020
3.1.7 418,404 8/11/2020
3.1.6 304,809 7/14/2020
3.1.5 582,283 6/9/2020
3.1.4 20,962,416 5/12/2020
3.1.3 586,145 3/24/2020
3.1.2 287,414 2/18/2020
3.1.1 614,729 1/14/2020
3.1.0 1,709,956 12/3/2019
3.1.0-preview3.19553.2 1,498 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 1,154 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 2,342 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 117,675 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 43,953 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 118,835 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 4,609,644 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 1,719 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 26,425 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 1,816 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 2,918 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 6,099 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 1,991 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 12,666 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 3,600 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 1,656 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 3,278 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 643,522,084 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 227,301 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 186,496 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 101,076 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.6 9,700,128 11/13/2018
2.1.1 343,581,894 6/18/2018
2.1.0 158,085,562 5/29/2018
2.1.0-rc1-final 365,263 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 652,367 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 455,660 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.0 170,601,149 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 163,794 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 66,915 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.1 18,481,723 5/9/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 14,230,302 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 86,646 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.1 123,605,207 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 34,101,487 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 1,952,288 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.