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Utilities/

testvar.pro

A kind of keyword_set but when the value exist, it send it back

testvar Utilities

result = testvar(var=var)

Return value

0 if the variable does not exist

Keywords

var       

any kind of

Examples

IDL> print, testvar(var=toto) 0 IDL> print, testvar(var='toto') toto

Version history

Version

$Id: testvar.pro 157 2006-08-21 09:01:50Z navarro $

History

Sebastien Masson (smasson@lodyc.jussieu.fr) 14/12/1999

 


  Produced by IDLdoc 2.0 on Tue Aug 29 14:50:57 2006.