Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
With / return
Message
 
 
À
22/12/2006 14:21:43
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivie
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Titre:
Divers
Thread ID:
01179821
Message ID:
01179841
Vues:
10
>Title: with / return
>
>I heard that having a RETURN command within a WITH-ENDWITH can cause C...5 errors. If I understand correctly, this is supposedly caused by some internal object reference which is not cleaned up.
>

Doug Hennig talked about this at GLGDW this year. IIRC he said he was getting a lot of seemingly random C5 errors and, as much in desperation as anything else, went through all his code removing every instance of a RETURN inside a WITH/ENDWITH block.... and the C5 errors went away.

>Now, before reviewing and cleaning up all my code, I have a few questions:
>
>1) Would this also apply to breaking out of a WITH-ENDWITH, with an EXIT command?

I don't know.

>
>2) How about replacing WITH with an object reference? For example, let's say I replace a long reference like ThisForm.PgfMainPageFrame.Page1.Grid1.Column3, with an object like loColumn. I suspect any references will get cleared when the variable gets out of scope, so there should be no problems. Any opinions?

I do it all the time with no problems i'm aware of.

>
>3) I am still using VFP 6 (sigh). Might this be a bug that was corrected in later versions, or does it affect all VFP versions so far?

I would imagine Doug was talking about VFP9 SP1


hth

Nigel
Précédent
Répondre
Fil
Voir

Click here to load this message in the networking platform