92
Flash Lite Operators
! (logical NOT)
Availability
Flash Lite 1.0.
Usage
!
expression
Operands
None.
Description
Operator (logical); inverts the Boolean value of a variable or expression. If
expression
is a
variable with the absolute or converted value of
true
, the value of
!
expression
is
false
. If
the expression
x && y
evaluates to
false
, the expression
!(x && y)
evaluates to
true
.
The following expressions show the result of using the
!
operator:
!
true
returns
false
!
false
returns
true
Example
In the following example, the variable
happy
is set to
false
. The
if
condition evaluates the
condition
!happy
, and if the condition is
true
, the
trace()
function sends a string to the
Output panel.
happy = false;
if (!happy) {
trace("don’t worry, be happy");
}
|| (logical OR)
Availability
Flash Lite 1.0.
Usage
expression1 || expression2
Operands
expression1, expression2
Boolean values or expressions that convert to Boolean values.
Содержание FLASH 8-FLASH
Страница 1: ...Flash Lite 1 x ActionScript Language Reference...
Страница 6: ...6 Contents...
Страница 46: ...46 Flash Lite Global Functions...
Страница 62: ...62 Flash Lite Properties...
Страница 76: ...76 Flash Lite Statements...
Страница 110: ...110 Flash Lite Operators...
Страница 162: ...162 Index...