/**
  * Render all items description.
  *
  * @return  string
  *
  * @since  1.0
  */
 public function render()
 {
     // Count the max command length as column width.
     foreach ($this->items as $item) {
         /** @var $item AbstractCommand */
         $length = strlen($item->getName());
         if ($length > $this->maxLength) {
             $this->maxLength = $length;
         }
     }
     return parent::render();
 }
 /**
  * Render all items description.
  *
  * @return  string
  *
  * @since  1.0
  */
 public function render()
 {
     return parent::render();
 }