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 371 2008-08-07 09:32:02Z pinsard $
History
Sebastien Masson (smasson@lodyc.jussieu.fr)
14/12/1999
Produced by IDLdoc 2.0.
