namespace System.Security
{
    [Obsolete("Code Access Security is not supported or honored by the runtime.", DiagnosticId = "SYSLIB0003", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
    public abstract class CodeAccessPermission : IPermission, ISecurityEncodable, IStackWalk
    {
        public static void RevertPermitOnly();
    }
}