Isprototypeof (Object.isprototypeof Method); Object Constructor - MACROMEDIA FLASH 8-ACTIONSCRIPT 2.0 LANGUAGE Reference

var myObj:Object = new Object();
myObj.prop1 = "hello";
trace(myObj.isPropertyEnumerable("prop1")); // Output: true
var myArray = new Array();
trace(myArray.isPropertyEnumerable("length")); // Output: false
See also
for..in statement

isPrototypeOf (Object.isPrototypeOf method)

public isPrototypeOf(theClass:Object) : Boolean
Indicates whether an instance of the Object class is in the prototype chain of the object
specified as an argument. This method returns if the object is in the prototype chain of
true
the object specified by the parameter. The method returns not only if the
theClass false
target object is absent from the prototype chain of the object, but also if the
theClass
argument is not an object.
theClass
Availability: ActionScript 1.0; Flash Player 6
Parameters
-
theClass:Object
Returns
- A Boolean value: if the object is in the prototype chain of the object specified
Boolean true
by the parameter; otherwise.
theClass false

Object constructor

public Object()
Creates an Object object and stores a reference to the object's constructor method in the
object's property.
constructor
Availability: ActionScript 1.0; Flash Player 5
Example
The following example creates a generic object named myObject:
var myObject:Object = new Object();
Object 997