SpriteSheetExporter.canStackDuplicateFrames
#### Availability
Flash Pro CS6.
#### Usage
SpriteSheetExporter.canStackDuplicateFrames
#### Description
Read-only property; A boolean value indicating whether the framework specified by the
SpriteSheetExporter.layoutFormat property supports stacking duplicate symbol frames within the sprite sheet.
#### Example
javascript
var exporter = new SpriteSheetExporter;
alert(exporter.canStackDuplicateFrames);