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Re: string definition question [message #33598 is a reply to message #33592] Tue, 14 January 2003 14:12 Go to previous messageGo to previous message
sheryn.gillin is currently offline  sheryn.gillin
Messages: 6
Registered: January 2003
Junior Member
Hi Paul,

> Is there a one-step method to test that the argument is actually
defined AND >that the string length is not zero?

I tend to use the SIZE function - that way you can get both 'length'
[or number of dimensions in an array] and type (0 if undefined) back,
and do my checking on the result.

Cheers
Sheryn
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