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OverRiding SubClasses at RunTime
Message
De
05/05/1998 16:16:05
 
 
À
05/05/1998 14:08:31
Information générale
Forum:
Visual FoxPro
Catégorie:
Classes - VCX
Divers
Thread ID:
00096608
Message ID:
00097150
Vues:
29
>>> While I’m at it, what is the IF TYPE( “toControl.BackColor”) = “C” protecting us from? That is, how could our control not exist if we are passing only controls found in our form with FOR EACH oControl in THIS.Controls
>
>Noy all controls have BackColor properties, and I imagine that any "crawler" that iterates through object collections must check first... By the way, don't forget that the crawler must not only traverse the form, but also recursively any containers therein...

...............................

Thanks for joining in David ... I've got it now, and I like it.

Thanks Steve for a great chapter that held both surprises (for me) and a sample problem.

Time to write some code.

Bob
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