Difference between revisions of "UNTIL"

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''Relational Operators:''
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{{Template:RelationalTable}}
* > is Greater than
 
* < is Less than
 
* = is Equal to
 
* >= is Greater than or Equal to
 
* <= is Less than or Equal to
 
* <> is Not Equal to
 
  
  

Revision as of 20:01, 19 December 2011

The UNTIL condition is used in DO...LOOP exit verifications.


Syntax

DO UNTIL evaluation
.
.
.
LOOP
OR
DO
.
.
.
LOOP UNTIL evaluation


  • DO UNTIL evaluates a condition before and inside of the loop. The loop may not run at all.
  • LOOP UNTIL evaluates a condition inside of the loop. It has to loop once.
  • Skips the loop or loops until an evaluation becomes True.


Relational Operators:
Symbol Condition Example Usage
= Equal IF a = b THEN
<> NOT equal IF a <> b THEN
< Less than IF a < b THEN
> Greater than IF a > b THEN
<= Less than or equal IF a <= b THEN
>= Greater than or equal IF a >= b THEN


See also:



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