@Override
    public boolean isWritten() {
        if (isDone()) {
            Object v = getValue();
            if (v instanceof Boolean) {
                return (Boolean) v;
            }
        }
        return false;
    }
@ Override public boolean isWritten ( ) { if ( isDone ( ) ) { Object v = getValue ( ) ; if ( v instanceof Boolean ) { return ( Boolean ) v ; } } return false ; }
{@inheritDoc}