M[UMPS] Functions - $C[HAR]

Introduced in the 1977 ANSI M[UMPS] language standard.

This function returns the string that is constructed from the character codes that are specified as parameters.

Assume that X=65 and Y=66

Reference   Value
$CHAR(X)   "A"
$CHAR(X,Y)   "AB"
$CHAR(X,Y,67)   "ABC"
$CHAR(X,Y,-1,67)   "ABC"
$CHAR(+2,-1)   control-character STX
$CHAR(-2)   "" (empty string)
$CHAR(73.75)   "I"
$CHAR(-1)   "" (empty string)
$CHAR(0)   control-character NULL
$CHAR("ABC")   control-character NULL

Examples with naked references:

$CHAR(VALUE)
SET ^ABC(1,2)="reset naked indicator"
; Naked indicator is now ^ABC(1,
SET ^(3,4)=$CHAR(^(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.