MACROMEDIA FLASH MX 2004 - ACTIONSCRIPT Reference Manual page 418

Key.UP
Availability
Flash Player 5.
Usage
Key.UP
Description
Property; constant associated with the key code value for the Up Arrow key (38).
le (less than or equal to — string specific)
Availability
Flash Player 4. This operator was deprecated in Flash 5 in favor of the
operator.
to)
Usage
expression1 le expression2
Parameters
expression1,expression2
Returns
Nothing.
Description
Operator (comparison); compares
is less than or equal to
expression1
See also
<= (less than or equal to)
length
Availability
Flash Player 4. This function, along with all of the string functions, was deprecated in Flash 5.
Macromedia recommends using the methods of the String class and the
to perform the same operations.
Usage
length(expression)
length(variable)
Parameters
A string.
expression
The name of a variable.
variable
418 Chapter 12: ActionScript Dictionary
Numbers, strings, or variables.
to
expression1 expression2
; otherwise, it returns a
expression2
<= (less than or equal
and returns a value of
value.
false
String.length
if
true
property