Adobe Extending Flash Professional CS5 Uživatelský manuál stáhnout pdf (Strana 331)

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Last updated 5/2/2011

Chapter 23: Instance object

Inheritance Element object > Instance object

Availability

Flash MX 2004.

Description

Instance is a subclass of the Element object.

Property summary

In addition to all of the Element object properties, Instance has the following properties:

instance.instanceType

Availability

Flash MX 2004; possible value of "video" added in Flash 8.

Usage

instance.instanceType

Description

Read-only property; a string that represents the type of instance. Possible values are "symbol", "bitmap", "embedded

video", "linked video", "video", and "compiled clip".

In Flash MX 2004, the value of instance.instanceType for an item added to the library using

library.addNewItem("video") is "embedded_video". In Flash 8 and later, the value is "video". See

library.addNewItem().

Example

The following example shows that the instance type of a movie clip is symbol:

// Select a movie clip and then run this script.

var type = fl.getDocumentDOM().selection[0].instanceType;

fl.trace("This instance type is " + type);

Property Description

instance.instanceType Read-only; a string that represents the type of instance.

instance.libraryItem Library item used to instantiate this instance.

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