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VFP5: How to check to see if the object exists in the me
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Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00030931
Message ID:
00030939
Vues:
43
>>>I want to use AddObject to add a object on my form. How do I know if the object is already added?
>>>
>>>Thanks in advance.
>>>
>>>Jim
>>
>>If type('thisform.MyOBject') = "O"
>> ** Great, it's here
>>else
>> ** Better load it
>>endif
>>
>>Barbara
>
>You must also check if MyObject is not NULL. Type() function will return "O" if the object was created and released.
>
>Vlad

Oops. (shamefaced grin) I always forget to do that until it blows up on me.

Barbara
Barbara Paltiel, Paltiel Inc.
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