C# (CSharp) NewsLetter.isEmailExistInNewsLetter示例

示例#1

        private bool UserExistNewsLetter(string email)
        {
            bool UserInNewsletterTable = newsLetterClass.isEmailExistInNewsLetter(email);
            bool isValid;

            if (UserInNewsletterTable)
            {
                isValid = true;
                return(isValid);
            }
            else
            {
                isValid = false;
                return(isValid);
            }
        }