Quantcast
Channel: How can I validate an email address using a regular expression? - Stack Overflow
Viewing all articles
Browse latest Browse all 89

Answer by Murthy Jeedigunta for How can I validate an email address using a regular expression?

$
0
0
public bool ValidateEmail(string sEmail){    if (sEmail == null)    {        return false;    }    int nFirstAT = sEmail.IndexOf('@');    int nLastAT = sEmail.LastIndexOf('@');    if ((nFirstAT > 0) && (nLastAT == nFirstAT) && (nFirstAT < (sEmail.Length - 1)))    {        return (Regex.IsMatch(sEmail, @"^[a-z|0-9|A-Z]*([_][a-z|0-9|A-Z]+)*([.][a-z|0-9|A-Z]+)*([.][a-z|0-9|A-Z]+)*(([_][a-z|0-9|A-Z]+)*)?@[a-z][a-z|0-9|A-Z]*\.([a-z][a-z|0-9|A-Z]*(\.[a-z][a-z|0-9|A-Z]*)?)$"));    }    else    {        return false;    }}

Viewing all articles
Browse latest Browse all 89

Latest Images

Trending Articles



Latest Images

<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>