document.canRevert()

#### Availability

Flash MX 2004.

#### Usage

document.canRevert()

#### Parameters

None.

#### Returns

A Boolean value: true if you can use the document.revert() or fl.revertDocument() methods successfully;
false otherwise.

#### Description

Method; determines whether you can use the document.revert() (../Document_object/docum340.md) or fl.revertDocument() (../flash_object_(fl)/fl61.md) method successfully.

#### Example

The following example checks whether the current document can revert to the previously saved version. If so,fl.getDocumentDOM().revert() restores the previously saved version.

javascript
if(fl.getDocumentDOM().canRevert()){ 
    fl.getDocumentDOM().revert();
}