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FtpWebRequest.PreAuthenticate Property

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

Always throws a NotSupportedException.

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

public override bool PreAuthenticate { get; set; }

Property Value

Type: System.Boolean
Always throws a NotSupportedException.

ExceptionCondition
NotSupportedException

Preauthentication is not supported for FTP.

The PreAuthenticate property is provided only for compatibility with other implementations of the WebRequest and WebResponse classes.

.NET Framework

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

.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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