Craft\AmNavService::getNavigationNameByHandle PHP Method

    public function getNavigationNameByHandle($handle)
    {
        $navigationRecord = AmNav_NavigationRecord::model()->findByAttributes(array('handle' => $handle));
        if ($navigationRecord) {
            $navigation = AmNav_NavigationModel::populateModel($navigationRecord);
            return $navigation->name;
        }
        return null;
    }