Showing posts with label exists. Show all posts
Showing posts with label exists. Show all posts

Thursday, March 29, 2012

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.com> wrote in message
news:1173354277.199378.128980@.j27g2000cwj.googlegroups.com...
> 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.com> wrote in message
news:1173354277.199378.128980@.j27g2000cwj.googlegroups.com...
> Hello,
> Could someone tell me how to check if a session variable exists and if
> not to create it.
> Thanks,
> Miguel
>

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
>