kartik\tree\TreeView::run PHP Method

    public function run()
    {
        echo $this->renderWidget();
    }

 /**
  * @inheritdoc
  */
 public function run()
 {
     if ($this->hasModel()) {
         $this->value = Html::getAttributeValue($this->model, $this->attribute);
     }
     $this->_disabled = ArrayHelper::getValue($this->options, 'disabled', false);
     if ($this->asDropdown) {
         $this->initDropdown();
     }
     parent::run();
     $this->registerInputAssets();
 }