[RBASE-L] - Re: cHECK FOR EXISTENCE OF VARIABLE

[A. Razzak Memon]

At 11:46 AM 9/21/2012, Dennis McGrath wrote:

Is there a function that can tell me if a certain variable name exists?

Yes!

(CHKVAR('VariableName'))

-- Example 01:

IF (CHKVAR('vCustID')) <> 1 THEN
   SET VAR vCustID INTEGER = NULL
ENDIF
RETURN

Have fun!

Very Best R:egards,

Razzak.

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