MarvinLabs\SetupWizard\Wizard\DefaultSetupWizard::findStepBySlug PHP Метод

    protected function findStepBySlug($slug = '')
    {
        /** @var array $steps */
        $steps = $this->steps();
        /** @var WizardStep $step */
        foreach ($steps as $id => $step) {
            if ($step->getSlug() == $slug) {
                return $step;
            }
        }
        throw new StepNotFoundException();
    }