system/View/View.php
public function include(string $view, array $options = null, $saveData = null): string
	{
		return $this->render($view, $options, $saveData);
	}
public function include(string $view, array $options = null, $saveData = null): string
	{
		return $this->render($view, $options, $saveData);
	}
Used within layout views to include additional views.

@param string     $view
@param array|null $options
@param null       $saveData

@return string