/**
* Determines if the field has been changed since its initialization.
* Most likely relies on an internal flag thats changed when calling
* {@link setValue()} or any other custom setters on the object.
*
* @return boolean
*
* @author Sebastian Diel <*****@*****.**>
* @since 13.02.2013
*/
public function isChanged()
{
return parent::isChanged();
}
