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How can I check to see if an array has been created?
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From
11/10/2001 23:57:39
Peter Brama
West Pointe Enterprises
Detroit, Michigan, United States
 
 
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Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Title:
How can I check to see if an array has been created?
Miscellaneous
Thread ID:
00567404
Message ID:
00567404
Views:
53
I am using an array in a program and on the first pass through a method, it is possible that the array hasn't been created yet (the routine is primarily for subsequent passes). Of course I get an error when I do a ALEN on the non-existant array. I have tried various commands to see if I can check for it but they all generate an error. Is there a command that can tell if an array (or variable of anytype), exists without generating an error?
Peter Brama
West Pointe Enterprises

VFP is getting easier but STILL alot to learn!!
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