Session Variable

Hello,

Could someone tell me how to check if a session variable exists and if
not to create it.

Thanks,
MiguelSession["abc"] will return null if abc doesn't exist.
Session["abc"] = 123 will write abc to the session even if it didn't exist
there before.

--
Eliyahu Goldin,
Software Developer & Consultant
Microsoft MVP [ASP.NET]
http://msmvps.com/blogs/egoldin
http://usableasp.net
"shapper" <mdmoura@.gmail.comwrote in message
news:1173354277.199378.128980@.j27g2000cwj.googlegr oups.com...

Quote:

Originally Posted by

Hello,
>
Could someone tell me how to check if a session variable exists and if
not to create it.
>
Thanks,
Miguel
>

if (Session["MyVar"] == null)
Session["MyVar"] = "hello";

"shapper" <mdmoura@.gmail.comwrote in message
news:1173354277.199378.128980@.j27g2000cwj.googlegr oups.com...

Quote:

Originally Posted by

Hello,
>
Could someone tell me how to check if a session variable exists and if
not to create it.
>
Thanks,
Miguel
>