public abstract class CodeAccessPermission : IPermission, ISecurityEncodable, IStackWalk {
// Protected Constructors
protected CodeAccessPermission( );
// Public Static Methods
public static void RevertAll( );
public static void RevertAssert( );
public static void RevertDeny( );
public static void RevertPermitOnly( );
// Public Instance Methods
public void Assert( );
// implements IStackWalk
public abstract IPermission Copy( );
// implements IPermission
public void Demand( );
// implements IStackWalk
public void Deny( );
// implements IStackWalk
public abstract void FromXml(SecurityElement elem);
// implements ISecurityEncodable
public abstract IPermission Intersect(IPermission target);
// implements IPermission
public abstract bool IsSubsetOf(IPermission target);
// implements IPermission
public void PermitOnly( );
// implements IStackWalk
public override string ToString( );
// overrides object
public abstract SecurityElement ToXml( );
// implements ISecurityEncodable
public virtual IPermission Union(IPermission other);
// implements IPermission
}
This abstract class provides the base class from which all
code-access and identity permission classes are derived. It
implements the IPermission,
IStackWalk, and
ISecurityEncodable interfaces, but only provides
concrete implementations of the IStackWalk methods
(Demand( ), Assert( ),
Deny( ), and PermitOnly( )),
leaving implementation of the other interface methods to the derived
classes. The staticRevertAll( ),
RevertAssert( ), RevertDeny( ),
and RevertPermitOnly( ) methods remove existing
stack walk overrides of the appropriate type from the
caller's stack frame.