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TIP - Invalid Page Faults
Message
 
 
À
26/08/1999 12:21:49
Information générale
Forum:
Visual FoxPro
Catégorie:
Classes - VCX
Divers
Thread ID:
00258020
Message ID:
00259640
Vues:
17
May I ask you what kind of application this is in? What are you really trying to do?

>I have found a special case that is guaranteed to cause a VFP Invalid Page Fault and, therefore, should be avoided:
>
>- NEWOBJECT(CLassName, CLassLibrary) is used to instantiate an object and ;
>
>- SET CLASSLIB TO is issued before the instantiation of the object is complete and ;
>
>- SET CLASSLIB TO ClassLibrary (same class library) is issued after the instantiation of the object is complete and ;
>
>- The object is released and ;
>
>- NEWOBJECT(CLassName, CLassLibrary) is used to instantiate the object again, THEN ;
>
>blamo - VFP Invalid Page Fault every time.
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