From Engineering Client Portal
Note: The SDK will continue measurement even after the user has opted out from Nielsen measurement.
– (BOOL) userOptOut: (NSString *) optOut;
|optOut||NSString value received back from the Nielsen Opt-out web page. This value is set by the web page and the application is responsible for passing this value back to the SDK without modification.|
|Output Parameters (Return value)||Description|
|FALSE||The command response or URL was not intended for the Nielsen SDK. Retrieve the next URL if requested.|
|TRUE||This command was handled by the Nielsen SDK.|
The value of the userOptOut state is persisted across application launches or applicationWillEnterForeground mode changes.