UNTIL

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

Syntax

DO [UNTIL] evaluation

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LOOP UNTIL evaluation

• Only one conditional evaluation can be made at the start or the end of a DO...LOOP.
• 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:

• WHILE
• DO...LOOP
• WHILE...WEND

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