Solved

VB.NET - checking to see if Session variable is nothing

Posted on 2009-05-11
3
775 Views
Last Modified: 2012-05-06
This is what I'm using...

If Session("PerformanceCategoryUnitList") <> Nothing Then

But when it isn't nothing it throws an error saying:
Operator '<>' is not defined for type 'DataRow()' and 'Nothing'.

It works fine for when the session is nothing.  What am I doing wrong here?
0
Comment
Question by:josephdaviskcrm
  • 2
3 Comments
 
LVL 48

Accepted Solution

by:
jpaulino earned 500 total points
ID: 24357977
Try instead
If Session("PerformanceCategoryUnitList") IsNot Nothing Then
 
0
 
LVL 9

Expert Comment

by:tillgeffken
ID: 24358011
See if the following code changes anything.

If Session("PerformanceCategoryUnitList") Is Nothing Then

Open in new window

0
 
LVL 9

Expert Comment

by:tillgeffken
ID: 24358021
Opps, typing slow today
0

Featured Post

ScreenConnect 6.0 Free Trial

Want empowering updates? You're in the right place! Discover new features in ScreenConnect 6.0, based on partner feedback, to keep you business operating smoothly and optimally (the way it should be). Explore all of the extras and enhancements for yourself!

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

In an ASP.NET application, I faced some technical problems. In this article, I list them out and show the solutions that I found.  I hope it will be useful. Problem: After closing a pop-up window, the parent page should be refreshed automaticall…
In .NET 2.0, Microsoft introduced the Web Site.  This was the default way to create a web Project in Visual Studio 2005.  In Visual Studio 2008, the Web Application has been restored as the default web Project in Visual Studio/.NET 3.x The Web Si…
This Micro Tutorial will teach you how to censor certain areas of your screen. The example in this video will show a little boy's face being blurred. This will be demonstrated using Adobe Premiere Pro CS6.
Two types of users will appreciate AOMEI Backupper Pro: 1 - Those with PCIe drives (and haven't found cloning software that works on them). 2 - Those who want a fast clone of their boot drive (no re-boots needed) and it can clone your drive wh…

777 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question