Swat/SwatWidget.php
public function getAvailableHtmlHeadEntrySet()
    {
        $set = new SwatHtmlHeadEntrySet($this->html_head_entry_set);

        foreach ($this->getCompositeWidgets() as $widget) {
            $set->addEntrySet($widget->getAvailableHtmlHeadEntrySet());
        }

        return $set;
    }
public function getAvailableHtmlHeadEntrySet()
    {
        $set = new SwatHtmlHeadEntrySet($this->html_head_entry_set);

        foreach ($this->getCompositeWidgets() as $widget) {
            $set->addEntrySet($widget->getAvailableHtmlHeadEntrySet());
        }

        return $set;
    }
public function getAvailableHtmlHeadEntrySet ( ) { $ set = new SwatHtmlHeadEntrySet ( $ this -> html_head_entry_set ) ; foreach ( $ this -> getCompositeWidgets ( ) as $ widget ) { $ set -> addEntrySet ( $ widget -> getAvailableHtmlHeadEntrySet ( ) ) ; } return $ set ; }
Gets the SwatHtmlHeadEntry objects that may be needed by this widget

@return SwatHtmlHeadEntrySet the {@link SwatHtmlHeadEntry} objects that
may be needed by this widget.
Gets the SwatHtmlHeadEntry objects that may be needed by this widget