MACROMEDIA FLASH MX 2004 - ACTIONSCRIPT Reference Manual page 256

Returns
Nothing.
Description
Operator (bitwise compound assignment); this operator performs a bitwise left shift operation
and stores the contents as a result in
A <<= B
A = (A << B)
See also
<< (bitwise left shift)
right shift)
<= (less than or equal to)
Availability
Flash Player 4.
Flash 4 file:
x <= y
Converted Flash 5 or later file:
Number(x) <= Number(y)
Usage
expression1 <= expression2
Parameters
expression1,expression2
Returns
A Boolean value.
Description
Operator (comparison); compares two expressions and determines whether
than or equal to
, the operator returns
expression2
order; all capital letters come before lowercase letters.
In Flash 5 or later, the less than or equal to (
handling various data types. In Flash 4,
Flash 5 or later authoring environment undergo a conversion process to maintain data type
integrity. The following illustrates the conversion of a Flash 4 file containing a numeric
quality comparison.
Example
The following examples illustrate
string comparisons:
5 <= 10;
256 Chapter 12: ActionScript Dictionary
expression1
,
>>= (bitwise right shift and assignment)
A number or string.
; if it is, the operator returns
expression2
false
true
. The following two expressions are equivalent.
true
. String expressions are evaluated using alphabetical
) operator is a comparison operator capable of
<=
is a numeric operator. Flash 4 files brought into the
<=
and results for both numeric and
false
,
>> (bitwise
expression1
. If is greater than
expression1
is less