[ Version ( since = "0.14.0" ) ]
public void add_attribute (string id, ContentRatingValue value)
Adds an attribute value to the content rating.
| this |
a ContentRating instance. |
| id |
a content rating ID, e.g. `money-gambling`. |
| value |
a ContentRatingValue, e.g. as_content_rating_value_moderate. |