Opc.Ua.Server.StandardServer.IsSecurityError C# (CSharp) Method

        protected bool IsSecurityError(StatusCode error)
        {
            switch (error.CodeBits)
            {
                case StatusCodes.BadUserSignatureInvalid:
                case StatusCodes.BadUserAccessDenied:
                case StatusCodes.BadSecurityPolicyRejected:
                case StatusCodes.BadSecurityModeRejected:
                case StatusCodes.BadSecurityChecksFailed:
                case StatusCodes.BadSecureChannelTokenUnknown:
                case StatusCodes.BadSecureChannelIdInvalid:
                case StatusCodes.BadNoValidCertificates:
                case StatusCodes.BadIdentityTokenInvalid:
                case StatusCodes.BadIdentityTokenRejected:
                case StatusCodes.BadIdentityChangeNotSupported:
                case StatusCodes.BadCertificateUseNotAllowed:
                case StatusCodes.BadCertificateUriInvalid:
                case StatusCodes.BadCertificateUntrusted:
                case StatusCodes.BadCertificateTimeInvalid:
                case StatusCodes.BadCertificateRevoked:
                case StatusCodes.BadCertificateRevocationUnknown:
                case StatusCodes.BadCertificateIssuerUseNotAllowed:
                case StatusCodes.BadCertificateIssuerTimeInvalid:
                case StatusCodes.BadCertificateIssuerRevoked:
                case StatusCodes.BadCertificateIssuerRevocationUnknown:
                case StatusCodes.BadCertificateInvalid:
                case StatusCodes.BadCertificateHostNameInvalid:
                case StatusCodes.BadApplicationSignatureInvalid:
                {
                    return true;
                }
            }

            return false;
        }