lib/gii/cascadeTypeModule/Generator.php
public function possibleSections()
    {
        $s = ['' => '(self)'];
        foreach (Yii::$app->collectors['sections']->getAll() as $section) {
            $s[$section->systemId] = $section->sectionTitle;
        }

        return $s;
    }
public function possibleSections()
    {
        $s = ['' => '(self)'];
        foreach (Yii::$app->collectors['sections']->getAll() as $section) {
            $s[$section->systemId] = $section->sectionTitle;
        }

        return $s;
    }
[[@doctodo method_description:possibleSections]].

@return [[@doctodo return_type:possibleSections]] [[@doctodo return_description:possibleSections]]