public static ValidateOperationResult Valid()
        {
            var result = new ValidateOperationResult();

            result._responseError = null;

            return(result);
        }
        public static ValidateOperationResult Invalid(ResponseError responseError)
        {
            Verify.Argument.IsFalse(responseError is InvalidArgumentsResponseError, "responseError");

            var result = new ValidateOperationResult();

            result._responseError = responseError;

            return(result);
        }