System.IO 4.3.0

The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org. Prefix Reserved
.NET Standard 1.0 .NET Framework 4.5

Requires NuGet 2.12 or higher.

dotnet add package System.IO --version 4.3.0
NuGet\Install-Package System.IO -Version 4.3.0
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="System.IO" Version="4.3.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add System.IO --version 4.3.0
#r "nuget: System.IO, 4.3.0"
#r directive can be used in F# Interactive, C# scripting and .NET Interactive. Copy this into the interactive tool or source code of the script to reference the package.
// Install System.IO as a Cake Addin
#addin nuget:?package=System.IO&version=4.3.0

// Install System.IO as a Cake Tool
#tool nuget:?package=System.IO&version=4.3.0

Provides base input and output (I/O) types, including System.IO.Stream, System.IO.StreamReader and System.IO.StreamWriter, that allow reading and writing to data streams

Commonly Used Types:
System.IO.Stream
System.IO.EndOfStreamException
System.IO.MemoryStream
System.IO.StreamReader
System.IO.StreamWriter
System.IO.StringWriter
System.IO.TextWriter
System.IO.TextReader

When using NuGet 3.x this package requires at least version 3.4.

Product Versions
.NET net5.0 net5.0-windows net6.0 net6.0-android net6.0-ios net6.0-maccatalyst net6.0-macos net6.0-tvos net6.0-windows net7.0 net7.0-android net7.0-ios net7.0-maccatalyst net7.0-macos net7.0-tvos net7.0-windows
.NET Core netcoreapp1.0 netcoreapp1.1 netcoreapp2.0 netcoreapp2.1 netcoreapp2.2 netcoreapp3.0 netcoreapp3.1
.NET Standard netstandard1.0 netstandard1.1 netstandard1.2 netstandard1.3 netstandard1.4 netstandard1.5 netstandard1.6 netstandard2.0 netstandard2.1
.NET Framework net45 net451 net452 net46 net461 net462 net463 net47 net471 net472 net48
MonoAndroid monoandroid monoandroid10
MonoMac monomac
MonoTouch monotouch monotouch10
Tizen tizen30 tizen40 tizen60
Universal Windows Platform netcore50 uap uap10.0
Windows Phone wp8 wp81 wpa81
Windows Store netcore netcore45 netcore451 win8
Xamarin.iOS xamarinios xamarinios10
Xamarin.Mac xamarinmac xamarinmac20
Xamarin.TVOS xamarintvos xamarintvos10
Xamarin.WatchOS xamarinwatchos xamarinwatchos10
Compatible target framework(s)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (493)

Showing the top 5 NuGet packages that depend on System.IO:

Package Downloads
System.Security.Cryptography.Cng The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org.

Provides cryptographic algorithm implementations and key management with Windows Cryptographic Next Generation API (CNG). Commonly Used Types: System.Security.Cryptography.RSACng System.Security.Cryptography.ECDsaCng System.Security.Cryptography.CngKey

System.Reflection.Emit The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org.

Provides classes that allow a compiler or tool to emit metadata and optionally generate a PE file on disk. The primary clients of these classes are script engines and compilers. Commonly Used Types: System.Reflection.Emit.AssemblyBuilder System.Reflection.Emit.FieldBuilder System.Reflection.Emit.TypeBuilder System.Reflection.Emit.MethodBuilder System.Reflection.Emit.ConstructorBuilder System.Reflection.Emit.GenericTypeParameterBuilder System.Reflection.Emit.ModuleBuilder System.Reflection.Emit.PropertyBuilder System.Reflection.Emit.AssemblyBuilderAccess System.Reflection.Emit.EventBuilder When using NuGet 3.x this package requires at least version 3.4.

System.Linq.Expressions The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org.

Provides classes, interfaces and enumerations that enable language-level code expressions to be represented as objects in the form of expression trees. Commonly Used Types: System.Linq.IQueryable<T> System.Linq.IQueryable System.Linq.Expressions.Expression<TDelegate> System.Linq.Expressions.Expression System.Linq.Expressions.ExpressionVisitor When using NuGet 3.x this package requires at least version 3.4.

System.Net.Http The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org.

Provides a programming interface for modern HTTP applications, including HTTP client components that allow applications to consume web services over HTTP and HTTP components that can be used by both clients and servers for parsing HTTP headers. Commonly Used Types: System.Net.Http.HttpResponseMessage System.Net.Http.DelegatingHandler System.Net.Http.HttpRequestException System.Net.Http.HttpClient System.Net.Http.MultipartContent System.Net.Http.Headers.HttpContentHeaders System.Net.Http.HttpClientHandler System.Net.Http.StreamContent System.Net.Http.FormUrlEncodedContent System.Net.Http.HttpMessageHandler When using NuGet 3.x this package requires at least version 3.4.

System.Reflection The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org.

Provides types that retrieve information about assemblies, modules, members, parameters, and other entities in managed code by examining their metadata. These types also can be used to manipulate instances of loaded types, for example to hook up events or to invoke methods. Commonly Used Types: System.Reflection.MethodInfo System.Reflection.PropertyInfo System.Reflection.ParameterInfo System.Reflection.FieldInfo System.Reflection.ConstructorInfo System.Reflection.Assembly System.Reflection.MemberInfo System.Reflection.EventInfo System.Reflection.Module When using NuGet 3.x this package requires at least version 3.4.

GitHub repositories (308)

Showing the top 5 popular GitHub repositories that depend on System.IO:

Repository Stars
JeffreySu/WeiXinMPSDK
微信全平台 SDK Senparc.Weixin for C#,支持 .NET Framework 及 .NET Core、.NET 6.0、.NET 7.0。已支持微信公众号、小程序、小游戏、微信支付、企业微信/企业号、开放平台、JSSDK、微信周边等全平台。 WeChat SDK for C#.
NancyFx/Nancy
Lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono
microsoft/ailab
Experience, Learn and Code the latest breakthrough innovations with Microsoft AI
neuecc/UniRx
Reactive Extensions for Unity
xamarin/xamarin-forms-samples
Sample apps built using the Xamarin.Forms framework
Version Downloads Last updated
4.3.0 622,005,081 11/15/2016
4.3.0-preview1-24530-04 460,234 10/24/2016
4.1.0 499,551,056 6/27/2016
4.1.0-rc2-24027 19,084,866 5/16/2016
4.0.11-beta-23516 554,623 11/18/2015
4.0.11-beta-23409 403,600 10/15/2015
4.0.11-beta-23225 255,748 9/1/2015
4.0.10 4,139,799 7/29/2015
4.0.10-beta-23109 166,547 7/27/2015
4.0.10-beta-23019 76,328 6/30/2015
4.0.10-beta-22816 247,318 4/24/2015
4.0.10-beta-22605 22,102 2/13/2015
4.0.10-beta-22416 13,242 1/16/2015
4.0.10-beta-22231 85,686 11/11/2014
4.0.0 4,859,463 7/29/2015
4.0.0-beta-23109 265,081 7/27/2015
4.0.0-beta-23019 121,634 6/30/2015