REXX Tips & Tricks, Version 2.80


Inf-HTML [About][Toc][Index] 0.9b (c) 1995 Peter Childs


Check if a variable is used





 
/* check if a variable is defined                                     */

  if SYMBOL( "varname" ) = "VAR" then
    say "The variable VARNAME is defined. The value is: " || varName

  

Inf-HTML End Run - Successful