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CodeAccessPermission.RevertDeny Method

Causes any previous Deny for the current frame to be removed and no longer in effect.

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

public static void RevertDeny()

ExceptionCondition
ExecutionEngineException

There is no previous Deny for the current frame.

If there is no Deny for the current frame, an ExecutionEngineException is thrown.

The following code example shows the use of the RevertDeny method to revert previous overrides for the current frame. This code example is part of a larger example provided for the RevertAll method.

// Create a new UIPermission that allows access only to OwnClipboard.
UIPermission clipboardPermission = new UIPermission(UIPermissionClipboard.OwnClipboard);
// Deny access to OwnClipboard.
Console.WriteLine("Denying access to OwnClipboard");
clipboardPermission.Deny();
// Demand access to files in the specified path.
DemandOwnClipboardAccess();
// Revert the Deny.
Console.WriteLine("Reverting the Deny.");
CodeAccessPermission.RevertDeny();
DemandOwnClipboardAccess();

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, 1.1, 1.0

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