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SecurityException.FirstPermissionThatFailed Property

Gets or sets the first permission in a permission set or permission set collection that failed the demand.

Namespace:  System.Security
Assembly:  mscorlib (in mscorlib.dll)

'Declaration
Public Property FirstPermissionThatFailed As IPermission
'Usage
Dim instance As SecurityException 
Dim value As IPermission 

value = instance.FirstPermissionThatFailed

instance.FirstPermissionThatFailed = value

Property Value

Type: System.Security.IPermission
An IPermission object representing the first permission that failed.

If the demanded object is a permission set or permission set collection, the FirstPermissionThatFailed represents only the first permission that caused the exception. Additional permissions in the set or collection can also cause a demand failure.

The following code example shows the use of the FirstPermissionThatFailed property to display the first permission in a permission set or permission set collection that failed the demand. This code example is part of a larger example provided for the SecurityException class.

Display("The permission that failed was: " & _
    CType(sE.FirstPermissionThatFailed, _
    IPermission).ToXml().ToString())

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

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: 3.5, 3.0, 2.0

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