yii\bootstrap\ToggleButtonGroup::run PHP Method

    public function run()
    {
        if (!isset($this->options['item'])) {
            $this->options['item'] = [$this, 'renderItem'];
        }
        switch ($this->type) {
            case 'checkbox':
                if ($this->hasModel()) {
                    return Html::activeCheckboxList($this->model, $this->attribute, $this->items, $this->options);
                } else {
                    return Html::checkboxList($this->name, $this->value, $this->items, $this->options);
                }
            case 'radio':
                if ($this->hasModel()) {
                    return Html::activeRadioList($this->model, $this->attribute, $this->items, $this->options);
                } else {
                    return Html::radioList($this->name, $this->value, $this->items, $this->options);
                }
            default:
                throw new InvalidConfigException("Unsupported type '{$this->type}'");
        }
    }