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Detecting an Array
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To
18/10/2007 16:25:50
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
01261965
Message ID:
01261988
Views:
17
This message has been marked as the solution to the initial question of the thread.
? TYPE("ALEN(cExpression")) = "N" 
>I VFP 9 one can employ TYPE(cExpression , 1) and it will return "A" if it is an array or collection.
>
>How can I detect an array in VFP 7?
>I tried setting a private to some value with an ON ERROR routine and then subject the variable to the ALEN() function. However, the ON ERROR routine does not fire, rather processing goes directly to the error event instead.
>
>I also tried
>
>IF TYPE("toObject."+lcProp+"[1,1]") = [U]
>  ....
>
>But it still returns "C" for character variables that are not arrays.
>
>
>Any ideas?
--sb--
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