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Vartype: behavior
Message
De
15/09/1998 14:16:11
 
 
À
15/09/1998 14:07:02
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00136852
Message ID:
00136861
Vues:
32
>Am I missing something here?
>
>Using VFP6.0...
>
>I have a method that instantiates my forms. In this method, I check to see if the form was, indeed, instantiated. If not, I do not increment my forms array.
>
>I was using vartype(myform). If the form was instantiated, vartype() returns 'O', as it should, it errors if the form was not instantiated as opposed to returning 'U'. If I use type(), in this case, I get the expected behavior.
>
>What gives?

You should also check for .NULL.:
if type("this.aformarray[n]")<>"O" and not isnull(this.aformarray[n])
Edward Pikman
Independent Consultant
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