FtpWebRequest.PreAuthenticate Property

This property 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 Overrides Property PreAuthenticate As Boolean
Dim instance As FtpWebRequest
Dim value As Boolean

value = instance.PreAuthenticate

instance.PreAuthenticate = value
/** @property */
public boolean get_PreAuthenticate ()

/** @property */
public void set_PreAuthenticate (boolean value)

public override function get PreAuthenticate () : boolean

public override function set PreAuthenticate (value : boolean)

Not applicable.

Property Value

Always throws a NotSupportedException.

Exception typeCondition


Preauthentication is not supported for FTP.

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

Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0