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PermissionSet.IsEmpty Method

Gets a value indicating whether the PermissionSet is empty.

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

public bool IsEmpty ()
public boolean IsEmpty ()
public function IsEmpty () : boolean
Not applicable.

Return Value

true if the PermissionSet is empty; otherwise, false.

A PermissionSet can be empty and yet contain instances of permissions if those permissions are in the fully-restricted state. Permissions are in a fully restricted state if their IsSubsetOf methods return true when a null reference (Nothing in Visual Basic) is passed as a parameter.

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, 1.1, 1.0

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