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How to chk whether _Screen Or Form ??
Message
From
30/08/1999 05:03:17
Vinod Parwani
United Creations L.L.C.
Ad-Dulayl, Jordan
 
 
To
30/08/1999 04:57:10
General information
Forum:
Visual FoxPro
Category:
Classes - VCX
Miscellaneous
Thread ID:
00258801
Message ID:
00259077
Views:
16
>>How to chk whether _Screen Or Form ?? All properties are same... How i can chk that passed object is screen or form ??
>>
>>TIA...
>
>

>
>Hey easy!
>
>make a new procedure file.
>
>* a.prg
>Lparameter cObject
>Wait Window NoWait iif(ComObj(_SCREEN, cObject), "What a pity, the system is going to crash now!! -_-", ;
>"Form passed OK!")
>
>
>if you pass the parameter like this:
>
>Do A.prg with NVL(.NULL., _SCREEN)
>
>it will crash after finish execution!
>
>SO, Simply Pass:
>
>Do A.prg With NVL(.NULL., varForm)
>
>It will crash the application if pass _SCREEN on value! ^_~
>
>Surely ppl don't pass _SCREEN as parameters.....
>
>ROFL! ^0^ Finish Joking!

Thnks for your reply...

Pls chk my gradient class in files section, where _screen is passed as a parameter to show gradient effect on screen.. If a form is passed as a parameter then it shows effect on form...

Nowadays u never know what can be passed as a parameter !!
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