266 Chapter 12: ActionScript Dictionary
>>>= (bitwise unsigned right shift and assignment)
Availability
Flash Player 5.
Usage
expression1 >>>= expression2
Parameters
expression1
A number or expression to be shifted left.
expression2 A number or expression that converts to an integer from 0 to 31.
Returns
Nothing.
Description
Operator (bitwise compound assignment); performs an unsigned bitwise right-shift operation
and stores the contents as a result in
expression1. The following two expressions are equivalent:
A >>>= B
A = (A >>> B)
See also
>>> (bitwise unsigned right shift)
, >>= (bitwise right shift and assignment)
Accessibility class
Availability
Flash Player 6 version 65.
Description
The Accessibility class manages communication with screen readers. The methods of the
Accessibility class are static—that is, you don’t have to create an instance of the class to use
its methods.
To get and set accessible properties for a specific object, such as a button, movie clip, or text field,
use the _accProps property. To determine whether the player is running in an environment that
supports accessibility aids, use
System.capabilities.hasAccessibility.
Method summary for the Accessibility class
Method Description
Accessibility.isActive()
Indicates whether a screen reader program is active.
Accessibility.updateProperties()
Updates the description of objects on the screen for screen
readers.
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