Introduced in the 1995 ANSI M[UMPS] language standard.
This function returns a translated version of the value passed as a parameter. The translation involved reversing the order of the characters in the input-string.
| Reference | Value | |
|---|---|---|
| $REVERSE(123) | 321 | |
| $REVERSE("AbCdE") | "EdCbA" | |
| $REVERSE(1000) | "0001" | |
| +$REVERSE(1000) | 1 | |
| $REVERSE(1000.000) | "0001" | |
| $REVERSE($REVERSE(X)) | X |
Examples with naked references:
$REVERSE(VALUE)
SET ^ABC(1,2)="reset naked indicator"
; Naked indicator is now ^ABC(1,
SET ^(3,4)=$REVERSE(^(5,6))
; 1. fetch ^(5,6) = ^ABC(1,5,6)
; 2. store ^(3,4) = ^ABC(1,5,3,4)
; Naked indicator is now: ^ABC(1,5,3,
This document is © Ed de Moel, 1995-2005.
It is part of a book by Ed de Moel that is published under
the title "M[UMPS] by Example" (ISBN 0-918118-42-5).
Printed copies of the book are no longer available.