Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
How to check for existence of a control on a form
Message
General information
Forum:
Visual FoxPro
Category:
Forms & Form designer
Miscellaneous
Thread ID:
00288347
Message ID:
00289369
Views:
24
>Hi Barbara,

>How do you set a control to NULL? *g* The only way I ever got this was when I manually decreased the internal object reference counter.
>
>For actual objects, TYPE("object") is sufficient. Of course, if we are dealing with object reference properties, as well, than you need some more checking as you have indicated.
>
>Christof

Correct as usual, Christof. But explaining the difference between 'actual' and 'referenced' objects is a LOT more difficult than adding a little extra code. So for UT purposes, I still like my belt-and-suspenders approach :-)
Barbara Paltiel, Paltiel Inc.
Previous
Reply
Map
View

Click here to load this message in the networking platform