How to know if a variable is null
I try to check if a variable is null via following code but I don't get an expected result:
Could anyone guide me please?
Change your code to this:
if(askedUser != NULL && askedUser != "")
Attention: NULL and ""
|All times are GMT. The time now is 09:51 PM.|
Powered by vBulletin®. Copyright ©2000 - 2014, vBulletin Solutions, Inc.
SEO by vBSEO ©2010, Crawlability, Inc.