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How do I know If a Object exist?
Message
De
20/11/1998 22:23:41
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00159912
Message ID:
00160080
Vues:
30
>>if vartype(thisform.command1) == "O"
>>** object exists
>endif
>
>I thought so too, until yesterday I ran some code that looked like this:
>
>IF VARTYPE(Thisform) = T_OBJECT AND Thisform.lSomething
>
>VFP gave me a Thisform is not an object error. Supposedly VFP doesn't evaluate
Curious.. did you suspend at this line and put...

vartype(thisform)

Into the watch window to see what it evaluated to?

BOb

PS: Asking cause I use the above extensivly, and so far no problems. But I usually use excataly equal ( == )
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