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De
07/11/2003 13:42:07
Joel Leach
Memorial Business Systems, Inc.
Tennessie, États-Unis
 
 
À
07/11/2003 11:33:39
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Titre:
Divers
Thread ID:
00846920
Message ID:
00847749
Vues:
29
Hi Mike,

>
>On the other hand, I see disadvantages to VFP being just shy of full oop. For example cursors. You can't natively pass a cursor from one method to another, or one datasession to another which makes it difficult to create clean, elegant object systems in VFP.
>
>(IOW, I like VFP's cursors, but not as much as I'd like OOP cursors!)

I routinely pass cursors around using aliases. To me, the alias is not much different than an object reference. Of course, like you said, the cursor doesn't cross datasessions or COM, but I think it is ok to pass them around without conversions when possible.
Joel Leach
Microsoft Certified Professional
Blog: http://www.joelleach.net
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