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Dns.EndGetHostByName Method

NOTE: This API is now obsolete.

Ends an asynchronous request for DNS information.

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

public static function EndGetHostByName(
	asyncResult : IAsyncResult
) : IPHostEntry

Parameters

asyncResult
Type: System.IAsyncResult

An IAsyncResult instance that is returned by a call to the BeginGetHostByName method.

Return Value

Type: System.Net.IPHostEntry
An IPHostEntry object that contains DNS information about a host.

ExceptionCondition
ArgumentNullException

asyncResult is a null reference (Nothing in Visual Basic).

This method blocks until the operation is complete.

To perform this operation synchronously, use the GetHostByName method.

NoteNote:

This member emits trace information when you enable network tracing in your application. For more information, see Network Tracing.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC

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

.NET Framework

Supported in: 1.1, 1.0
Obsolete (compiler warning) in 3.5
Obsolete (compiler warning) in 3.5 SP1
Obsolete (compiler warning) in 3.0
Obsolete (compiler warning) in 3.0 SP1
Obsolete (compiler warning) in 3.0 SP2
Obsolete (compiler warning) in 2.0
Obsolete (compiler warning) in 2.0 SP1
Obsolete (compiler warning) in 2.0 SP2

.NET Compact Framework

Supported in: 1.0
Obsolete (compiler warning) in 3.5
Obsolete (compiler warning) in 2.0

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