Difference between revisions of "IF a THEN b ELSE c"
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returns the larger of <code>X</code> and <code>Y</code>. | returns the larger of <code>X</code> and <code>Y</code>. | ||
− | It is possible to omit the | + | It is possible to omit the '''ELSE''' clause: |
:<code>IF X > Y THEN X</code> | :<code>IF X > Y THEN X</code> | ||
Revision as of 01:26, 29 December 2015
This conditional expression returns «b» if «a» is true (1) or «c» if «a» is false (0), for example:
Variable X := 1M
Variable Y := 1
IF X > Y THEN X ELSE Y → 1M
returns the larger of X
and Y
.
It is possible to omit the ELSE clause:
IF X > Y THEN X
If the condition is false, it gives a warning. If you ignore the warning, it returns Null.
Conditional expressions get more interesting when they work on arrays. See IF a THEN b ELSE c with arrays.
See Also
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