new
643
new
Availability
Flash Player 5.
Usage
new
constructor
()
Parameters
constructor
A function followed by any optional parameters in parentheses. The function is
usually the name of the object type (for example, Array, Number, or Object) to be constructed.
Returns
Nothing.
Description
Operator; creates a new, initially anonymous, object and calls the function identified by the
constructor
parameter. The
new
operator passes to the function any optional parameters in
parentheses as well as the newly created object, which is referenced using the keyword
this
. The
constructor function can use
this
to set the variables of the object.
Example
The following example creates the
Book()
function and then uses the
new
operator to create the
objects
book1
and
book2
:
function Book(name:String, price:Number) {
this.name = name;
this.price = price;
}
var book1 = new Book("Confederacy of Dunces", 19.95);
var book2 = new Book("The Floating Opera", 10.95);
Example
The following example uses the
new
operator to create an Array object with 18 elements:
var golfCourse_array:Array = new Array(18);
See also
[] (array access)
,
{} (object initializer)
CHAPTER 2
ActionScript Language Reference
Summary of Contents for FLASH MX
Page 1: ...ActionScript Language Reference ...
Page 20: ...20 Contents ...
Page 24: ...24 Chapter 1 Introduction ...
Page 145: ...Button onKeyDown 145 See also Button onKeyUp ...
Page 202: ...202 Chapter 2 ActionScript Language Reference See also break default strict equality switch ...
Page 282: ...282 Chapter 2 ActionScript Language Reference See also break continue while ...
Page 383: ...LoadVars addRequestHeader 383 See also XML addRequestHeader ...
Page 388: ...388 Chapter 2 my_lv load place a valid URL pointing to a text file here ...
Page 463: ...Microphone setRate 463 See also Microphone rate ...
Page 469: ...Microphone silenceLevel 469 See also Microphone gain Microphone setSilenceLevel ...
Page 480: ...480 Chapter 2 ActionScript Language Reference See also Mouse addListener ...
Page 529: ...MovieClip globalToLocal 529 See also MovieClip getBounds MovieClip localToGlobal ...
Page 612: ...612 Chapter 2 ActionScript Language Reference See also MovieClipLoader onLoadStart ...
Page 623: ...NetConnection class 623 See also NetStream class Video attachVideo ...
Page 649: ...Number 649 See also NaN Number class ...
Page 679: ...on 679 on release trace X this _x trace Y this _y stopDrag See also onClipEvent ...
Page 683: ...onUpdate 683 buttonLabel textColor my_mc labelColor ...
Page 788: ...788 Chapter 2 ActionScript Language Reference See also private public ...
Page 1001: ...Video height 1001 my_mc _height my_mc my_video height See also MovieClip _height Video width ...
Page 1022: ...1022 Chapter 2 ActionScript Language Reference See also XML createElement ...
Page 1057: ...XML xmlDecl 1057 See also XML docTypeDecl XML toString ...
Page 1070: ...1070 Chapter 2 ActionScript Language Reference ...
Page 1104: ...1104 Appendix Deprecated Language Elements ...