document.union()

#### Availability

Flash 8.

#### Usage

document.union()

#### Parameters

None.

#### Returns

None.

#### Description

Method; combines all selected shapes into a drawing object. If no objects are selected, calling this method results in an error and the script breaks at that point.

#### Example

The following example combines all selected shapes into a drawing object:

javascript
fl.getDocumentDOM().union();


#### See also

document.crop() (../Document_object/docume37.md), document.deleteEnvelope() (../Document_object/docume41.md), document.intersect() (../Document_object/docume97.md), document.punch() (../Document_object/docum230.md), shape.isDrawingObject (../Shape_object/shape6.md)