SpriteSheetExporter.stackDuplicateFrames

#### Availability

Flash Pro CS6.

#### Usage

SpriteSheetExporter.stackDuplicateFrames

#### Description

Property; A boolean value specifying whether the sprite sheet can stack duplicate symbol frames when adding them to the sprite sheet. The default is true.

#### Example

javascript
var exporter = new SpriteSheetExporter;
 exporter.stackDuplicateFrames = true;