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UdpClient.Close Method

Closes the UDP connection.

Namespace:  System.Net.Sockets
Assembly:  System (in System.dll)

public void Close()

ExceptionCondition
SocketException

An error occurred when accessing the socket. See the Remarks section for more information.

The Close disables the underlying Socket and releases all managed and unmanaged resources associated with the UdpClient.

NoteNote

If you receive a SocketException, use SocketException.ErrorCode to obtain the specific error code. Once you have obtained this code, you can refer to the Windows Sockets version 2 API error code documentation in MSDN for a detailed description of the error.

The following example demonstrates closing a UdpClient by calling the Close method.

// Closes the UDP client by calling the public method Close().
udpClient.Close();

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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