System.Security.SecurityRuntime.OverridesHelper2 C# (CSharp) Method

        private static int OverridesHelper2(FrameSecurityDescriptor secDesc, bool fDeclarative)
        {
            PermissionSet permSet;
            int count = 0;
            
            permSet = secDesc.GetPermitOnly(fDeclarative);
            if (permSet != null)
                count++;
            permSet = secDesc.GetDenials(fDeclarative);
            if (permSet != null)
                count++;
            return count;
        }