20070201
8-5-6
Command Reference
 While~WhileEnd 
   Function:  This command repeats specifi c commands as long as its condition is true (non-
zero).
   Syntax: 
  
  
  While       < condition >          
_
:
^
  <statement>  
_
:
^
 WhileEnd
  
   numeric expression 
  
   Parameters:  expression
   Description: 
  • This command repeats the commands contained in the loop as long as its condition is true 
(non-zero). When the condition becomes false (0), execution proceeds from the statement 
following the WhileEnd-statement.
  
  • Since the condition comes after the While-statement, the condition is tested (checked) 
before the commands inside the loop are executed.
  
  k  Program Control Commands (CTL)
 Break 
   Function:  This command breaks execution of a loop and continues from the next command 
following the loop.
   Syntax:  Break
   Description: 
  • This command breaks execution of a loop and continues from the next command following 
the loop.
  
  • This command can be used to break execution of a For-statement, Do-statement, and 
While-statement.