Assembly: mscorlib (in mscorlib.dll)
This method should be called only by the security system, never by application code.
At compile time, attributes convert security declarations to a serialized form in metadata. Declarative security data in metadata is created from the permission corresponding to the attribute that this method returns.
Windows 98, Windows 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 .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.