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Ascii – Visara Master Console Center Scripting Guide User Manual

Page 78

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Chapter 5 Script Commands

Scripting Guide

78

ASCII

Syntax:

ASCII( $String) ==> %Value

Description:

Given a string $String, returns the integer ASCII value of its first

character only, ranging from 0—255.

Action:

Assign an integer value to the variable specified.

Parameters:

$String. Normal string expression.

Returns:

Integer value. The number corresponding to the ASCII code of the first
character.

Notes:

1. A return value of zero denotes an empty (null) string.
2. Technically, ASCII values are only in the range of 0 to 128, but

some systems (including the MCC itself) use the ISO 8859 “Latin 1”

or ANSI character set, which contains values from 0 to 255. See
Appendix A ASCII Character Values for a complete list of

characters and their values.

Example:

$Name := “Alexandra”
%Code := ASCII($Name)
// Variable %Code will contain the number 65, the ASCII
// value for a capital A.

See Also:

CHR