Visara Master Console Center Scripting Guide User Manual

Page 91

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Chapter 5 Script Commands

Scripting Guide

91

DEC

Syntax:

DEC %Variable

Description:

Subtracts one from a numeric variable’s value.

Action:

The value in the specified variable is reduced by one.

Parameters:

%Variable. Numeric variable. Name of the integer variable to

decrement.

Returns:

N/A.

Notes:

The DEC() command is a shortcut for subtracting one from itself. The
following two statements are equivalent, but the first one executes

many times faster:
DEC %Var
%Var := %Var—1

Example:

*START:

%NumEx := 9

//init to 9

*COUNTING:
REPEAT

//display value to filtered msgs window

LOG( LOG_FLT, “COUNTER=” + STR( %NumEx))

DEC

%NumEx

//subtract

1

UNTIL %NumEx < 1

See Also:

INC, SET

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