Decrement tag by specified amount, percentage , tag value or script variable
# Tcl
SETVAL {counter=%MINUS 1} # subtracts 1 from the value counter.
SETVAL {tag2=%MINUS 1%} # decreases tag2 by 1 percent of output span.
SETVAL "tag2=%MINUS $var" # decrements tag2 by value of script variable
# named var. double quotes evaluates var
SETVAL {tag2=%MINUS @tag1} # decrements tag2 by value of tag1
# equivalent to the expression
SETVAL tag2=[expr [GETVAL tag1]-[GETVAL tag2] ]
# Tcl
SETVAL "tag2=%MINUS $x"
# increments tag2 by value of script
#
variable named x
# until
OutpHi reached then
# resets
counter to OutpLo.
#
Repeats.
# double
quote forces evaluation
# of
$x.
Rem VB Script
Dim x
SETVAL "tag2=%MINUS " & Cstr(x)
// JScript
var x, tagnvalue
tagnvalue = "tag2=%MINUS ";
tagnvalue += x;
SETVAL(tagnvalue);