Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Where object dropped on form is instantiated?
Message
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01450463
Message ID:
01450471
Vues:
35
>>>Hi,
>>>
>>>I dropped an object (class) on a form. Then in the form LOAD method I check if this object is NULL as following:
>>>
>>>isnull( thisform.MyObject )     && Returns .F.
>>>type( "thisform.MyObject" )   &&  Returns "O"
>>>
>>>
>>>So I presumed that the object is instantiated in the LOAD method of the form. But when I call a method of this object in LOAD method of the form, I get error that the object does not exist. Does it mean that the object is fully instantiated only in the INIT method of the form?
>>
>>Yes
>>
>>But you can add the object in the load() of the form prior to using it
>
>You mean by instantiating the object as the following?
>
>thisform.MyObject = newobj("MyObjectClass","ClassLib")
>
Usually you add objects in Form's Init, though you can add objects this way in Form's Load. I think I added CA objects in Form's Load.
If it's not broken, fix it until it is.


My Blog
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform