public function getFrameFocus()
    {
        if ($this->focus === false) {
            return array();
        }

        return array_merge(
                array($this->getPublicNameFromIndex($this->focus)),
                $this->frames[$this->focus]->getFrameFocus());
    }
public function getFrameFocus()
    {
        if ($this->focus === false) {
            return array();
        }

        return array_merge(
                array($this->getPublicNameFromIndex($this->focus)),
                $this->frames[$this->focus]->getFrameFocus());
    }
public function getFrameFocus ( ) { if ( $ this -> focus === false ) { return array ( ) ; } return array_merge ( array ( $ this -> getPublicNameFromIndex ( $ this -> focus ) ) , $ this -> frames [ $ this -> focus ] -> getFrameFocus ( ) ) ; }
Accessor for current frame focus.
Will be false if no frame has focus. Will have the nested frame focus if any.

@return array     Labels or indexes of nested frames.
Accessor for current frame focus . Will be false if no frame has focus . Will have the nested frame focus if any .