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Adding a event to an object
Message
From
07/05/2008 16:45:25
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivia
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Environment versions
Visual FoxPro:
VFP 6 SP5
OS:
Windows XP SP2
Network:
Windows 2000 Server
Miscellaneous
Thread ID:
01315742
Message ID:
01315744
Views:
26
>Hi! There
>
>is there any way to add an event, or a listener, or a hook to an already created object?
>
>to be more specific, let's say you have this custom class
>
>
>define class myClass as custom
>     nTest = 0
>enddefine
>
>
>i don't have access to the source code of the class and i need a program fires when the ntest changes or is accessed.
>
>I know there is this access and assign stuff, but once again, don't have access to code.
>
>so, is there any way to add this to the object alredy created?

I think you can create a subclass, and define the Access and Assign methods there.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
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