158
Chapter 9: Constants
TRUE
Usage
-- Lingo syntax
TRUE
// JavaScript syntax
true
Description
Constant; represents the value of a logically true expression, such as
2 < 3
. It has a traditional
numerical value of 1, but any nonzero integer evaluates to
TRUE
in a comparison.
Example
This statement turns on the
soundEnabled
property by setting it to
TRUE
:
-- Lingo syntax
_sound.soundEnabled = TRUE
// JavaScript syntax
_sound.soundEnabled = true;
See also
FALSE
,
if
VOID
Usage
-- Lingo syntax
VOID
// JavaScript syntax
null
Description
Constant; indicates the value
VOID
.
Example
This statement checks whether the value in the variable
currentVariable
is
VOID
:
-- Lingo syntax
if currentVariable = VOID then
put("This variable has no value")
end if
// JavaScript syntax
if (currentVariable == null) {
put("This variable has no value");
}
See also
voidP()
Содержание DIRECTOR MX 2004-DIRECTOR SCRIPTING
Страница 1: ...DIRECTOR MX 2004 Director Scripting Reference...
Страница 48: ...48 Chapter 2 Director Scripting Essentials...
Страница 100: ...100 Chapter 4 Debugging Scripts in Director...
Страница 118: ...118 Chapter 5 Director Core Objects...
Страница 594: ...594 Chapter 12 Methods...
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Страница 702: ...702 Chapter 14 Properties See also face vertices vertices flat...
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