/**
* Renders the hint tag.
* @param string $content the hint content. It will NOT be HTML-encoded.
* @param array $options the tag options in terms of name-value pairs. These will be rendered as
* the attributes of the hint tag. The values will be HTML-encoded using [[Html::encode()]].
*
* The following options are specially handled:
*
* - tag: this specifies the tag name. If not set, "div" will be used.
*
* @return $this the field object itself
*/
public function hint($content, $options = [])
{
$options = array_merge($this->hintOptions, $options);
$options['hint'] = $content;
$this->parts['{hint}'] = Html::activeHint($this->model, $this->attribute, $options);
return $this;
}