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.
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