# Key ActionScript Class

This class implements an Key object.

## The Methods of the Class

addListener()

  Add a callback for key up and down events

getAscii()

  Return the ACSII value of the key

getCode()

  Return the key code of the key

isDown()

  Returns true if the specified key is down

isToggled()

  Returns true if the Num Lock key is on

removeListener()

  Remove the event handler

## The Properties of the Key Class

BACKSPACE

  A constant representing the backspace key

CAPSLOCK

  A constant representing the Caps Lock key

CONTROL

  A constant representing the Control key

DELETEKEY

  A constant representing the Delete key

DOWN

  A constant representing the Down arrow key

END

  A constant representing the End key

ENTER

  A constant representing the Enter key

ESCAPE

  A constant representing the Escape key

HOME

  A constant representing the Home key

INSERT

  A constant representing the Insert key

LEFT

  A constant representing the left arrow key

PGDN

  A constant representing the Page Down key

PGUP

  A constant representing the Page Up key

RIGHT

  A constant representing the right arrow key

SHIFT

  A constant representing the shift key

SPACE

TAB

  A constant representing the space bar

UP

  A constant representing the up arrow key

## Key Class Event Handlers

onKeyDown

onKeyUp

## Key Class Conformance

Class Name | Conformance
--- | ---
addListener() | This method is implemented
getAscii() | This method is implemented
getCode() | This method is implemented
isDown() | This method is implemented
isToggled() | This method is implemented
removeListener() | This method is implemented
BACKSPACE | This constant is implemented
CAPSLOCK | This constant is implemented
CONTROL | This constant is implemented
DELETEKEY | This constant is implemented
DOWN | This constant is implemented
END | This constant is implemented
ENTER | This constant is implemented
ESCAPE | This constant is implemented
HOME | This constant is implemented
INSERT | This constant is implemented
LEFT | This constant is implemented
onKeyDown | This constant is implemented
onKeyUp | This constant is implemented
PGDN | This constant is implemented
PGUP | This constant is implemented
RIGHT | This constant is implemented
SHIFT | This constant is implemented
SPACE | This constant is implemented
TAB | This constant is implemented
UP | This constant is implemented