yii\base\Widget::renderFile PHP Method

renderFile() public method

Renders a view file.
public renderFile ( string $file, array $params = [] ) : string
$file string the view file to be rendered. This can be either a file path or a path alias.
$params array the parameters (name-value pairs) that should be made available in the view.
return string the rendering result.
    public function renderFile($file, $params = [])
    {
        return $this->getView()->renderFile($file, $params, $this);
    }