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How to know whether the variable already exist or not.
Message
From
06/05/2001 23:57:35
Gavin Reid
L & M Marketing Pty Ltd
Frenchs Forest, Australia
 
 
To
06/05/2001 23:08:04
E C Teo
Winpro
Batu Pahat, Malaysia
General information
Forum:
Visual FoxPro
Category:
Other
Title:
Re: How to know whether the variable already exist or not.
Miscellaneous
Thread ID:
00504059
Message ID:
00504063
Views:
20
Hi E C,

Take a look at TYPE() in the Help. You could do something like:
IF TYPE("myvariable") = "U"
    * ----- Variable is undefined
ELSE
    * ----- Variable is defined
ENDIF
Hope this helps,
Gavin...

>Can I find out whether the variable is already exist or not?
>
>TIA.
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