System.IO 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.
Showing the top 20 packages that depend on System.IO.
| Packages | Downloads |
|---|---|
|
System.Net.Requests
Provides older classes for sending HTTP requests and receiving HTTP responses from a resource identified by a URI. Developers should prefer the classes in the System.Net.Http package.
Commonly Used Types:
System.Net.HttpWebRequest
System.Net.HttpWebResponse
System.Net.HttpRequestHeader
System.Net.WebException
System.Net.WebExceptionStatus
System.Net.WebRequest
System.Net.WebResponse
|
7 |
|
System.Net.Sockets
Provides classes such as Socket, TcpClient and UdpClient, which enable developers to send and receive data over the network.
Commonly Used Types:
System.Net.Sockets.Socket
System.Net.Sockets.SocketAsyncEventArgs
System.Net.Sockets.LingerOption
System.Net.Sockets.SocketAsyncOperation
System.Net.Sockets.ProtocolType
System.Net.Sockets.NetworkStream
System.Net.Sockets.TcpClient
System.Net.Sockets.SocketType
System.Net.Sockets.UdpClient
System.Net.Sockets.SocketShutdown
When using NuGet 3.x this package requires at least version 3.4.
|
7 |
|
System.Net.Http
Provides modern classes for sending HTTP requests and receiving HTTP responses from a resource identified by a URI.
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
|
7 |
|
System.Net.Http.WinHttpHandler
Provides a message handler for HttpClient based on the WinHTTP interface of Windows. While similar to HttpClientHandler, it provides developers more granular control over the application's HTTP communication than the HttpClientHandler.
Commonly Used Types:
System.Net.Http.WinHttpHandler
When using NuGet 3.x this package requires at least version 3.4.
|
7 |
|
System.Diagnostics.Process
Provides the System.Diagnostics.Process class, which allows interaction with local and remote processes.
Commonly Used Types:
System.Diagnostics.Process
System.Diagnostics.ProcessModule
System.Diagnostics.ProcessStartInfo
System.Diagnostics.ProcessThread
|
6 |
|
System.Security.Cryptography.Cng
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
029cf57733b7ec6c1dd8a13857e800b9a8d97192
When using NuGet 3.x this package requires at least version 3.4.
|
6 |
|
System.Net.Requests
Provides older classes (such as HttpWebRequest and HttpWebResponse) for sending HTTP requests and receiving HTTP responses from a resource identified by a URI. Developers should prefer the classes in the System.Net.Http package.
Commonly Used Types:
System.Net.HttpWebRequest
System.Net.HttpWebResponse
System.Net.HttpRequestHeader
System.Net.WebException
System.Net.WebExceptionStatus
System.Net.WebRequest
System.Net.WebResponse
When using NuGet 3.x this package requires at least version 3.4.
|
6 |
|
System.Net.Sockets
Provides a managed implementation of the Windows Sockets (Winsock) interface for developers who need to tightly control access to the network.
|
6 |
|
System.Net.Sockets
Provides a managed implementation of the Windows Sockets (Winsock) interface for developers who need to tightly control access to the network.
Commonly Used Types:
System.Net.Sockets.Socket
System.Net.Sockets.SocketAsyncEventArgs
System.Net.Sockets.LingerOption
System.Net.Sockets.SocketAsyncOperation
System.Net.Sockets.ProtocolType
System.Net.Sockets.NetworkStream
System.Net.Sockets.TcpClient
System.Net.Sockets.SocketType
System.Net.Sockets.UdpClient
System.Net.Sockets.SocketShutdown
|
6 |
|
System.Net.Security
Provides types, such as System.Net.Security.SslStream, that enable secure network communication between applications and hosts.
Commonly Used Types:
System.Net.Security.SslStream
System.Net.Security.ExtendedProtectionPolicy
|
6 |
|
System.Net.Requests
Provides older classes (such as HttpWebRequest and HttpWebResponse) for sending HTTP requests and receiving HTTP responses from a resource identified by a URI. Developers should prefer the classes in the System.Net.Http package.
Commonly Used Types:
System.Net.HttpWebRequest
System.Net.HttpWebResponse
System.Net.HttpRequestHeader
System.Net.WebException
System.Net.WebExceptionStatus
System.Net.WebRequest
System.Net.WebResponse
- 1548494
|
6 |
|
System.Net.Http
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.
|
6 |
|
System.Net.Security
Provides types, such as System.Net.Security.SslStream, that uses SSL/TLS protocols to provide secure network communication between client and server endpoints.
Commonly Used Types:
System.Net.Security.SslStream
System.Net.Security.ExtendedProtectionPolicy
When using NuGet 3.x this package requires at least version 3.4.
|
6 |
|
System.Net.NetworkInformation
Provides access to network traffic data, network address information, and notification of address changes for the local computer.
Commonly Used Types:
System.Net.NetworkInformation.NetworkInterface
System.Net.NetworkInformation.NetworkInformationException
System.Net.NetworkInformation.NetworkAddressChangedEventHandler
System.Net.NetworkInformation.NetworkInterfaceType
System.Net.NetworkInformation.OperationalStatus
System.Net.NetworkInformation.IPGlobalProperties
System.Net.NetworkInformation.UnicastIPAddressInformation
System.Net.NetworkInformation.UnicastIPAddressInformationCollection
System.Net.NetworkInformation.PhysicalAddress
System.Net.NetworkInformation.TcpConnectionInformation
When using NuGet 3.x this package requires at least version 3.4.
|
6 |
https://go.microsoft.com/fwlink/?LinkID=799421
MonoAndroid 1.0
- No dependencies.
Xamarin.WatchOS 1.0
- No dependencies.
Xamarin.TVOS 1.0
- No dependencies.
Xamarin.Mac 2.0
- No dependencies.
Xamarin.iOS 1.0
- No dependencies.
WindowsPhoneApp 8.1
- No dependencies.
WindowsPhone 8.0
- No dependencies.
Windows 8.0
- No dependencies.
.NETPortable 0.0
- No dependencies.
.NET Standard 1.5
- System.Threading.Tasks (>= 4.3.0)
- System.Runtime (>= 4.3.0)
- Microsoft.NETCore.Targets (>= 1.1.0)
- Microsoft.NETCore.Platforms (>= 1.1.0)
- System.Text.Encoding (>= 4.3.0)
.NET Standard 1.3
- System.Threading.Tasks (>= 4.3.0)
- System.Text.Encoding (>= 4.3.0)
- System.Runtime (>= 4.3.0)
- Microsoft.NETCore.Platforms (>= 1.1.0)
- Microsoft.NETCore.Targets (>= 1.1.0)
MonoTouch 1.0
- No dependencies.
.NET Framework 4.6.2
- No dependencies.
.NETCore 5.0
- Microsoft.NETCore.Platforms (>= 1.1.0)
- Microsoft.NETCore.Targets (>= 1.1.0)
- System.Runtime (>= 4.3.0)
- System.Text.Encoding (>= 4.3.0)
- System.Threading.Tasks (>= 4.3.0)
.NET Framework 4.5
- No dependencies.
.NET Standard 1.0
- Microsoft.NETCore.Platforms (>= 1.1.0)
- Microsoft.NETCore.Targets (>= 1.1.0)
- System.Runtime (>= 4.3.0)
- System.Text.Encoding (>= 4.3.0)
- System.Threading.Tasks (>= 4.3.0)
| Version | Downloads | Last updated |
|---|---|---|
| 4.3.0 | 7 | 07/18/2025 |
| 4.3.0-preview1-24530-04 | 6 | 07/17/2025 |
| 4.1.0 | 5 | 07/18/2025 |
| 4.1.0-rc2-24027 | 5 | 07/18/2025 |
| 4.0.11-beta-23516 | 5 | 07/18/2025 |
| 4.0.11-beta-23409 | 5 | 07/18/2025 |
| 4.0.11-beta-23225 | 4 | 07/18/2025 |
| 4.0.10 | 5 | 07/17/2025 |
| 4.0.10-beta-23109 | 6 | 07/18/2025 |
| 4.0.10-beta-23019 | 4 | 07/18/2025 |
| 4.0.10-beta-22816 | 5 | 07/18/2025 |
| 4.0.10-beta-22605 | 4 | 07/18/2025 |
| 4.0.10-beta-22416 | 4 | 07/18/2025 |
| 4.0.10-beta-22231 | 4 | 07/19/2025 |
| 4.0.0 | 5 | 07/18/2025 |
| 4.0.0-beta-23109 | 3 | 07/20/2025 |
| 4.0.0-beta-23019 | 3 | 07/20/2025 |