Engineering Portal Digital iOS SDK API Reference userOptOut
This API is to be called when the user has elected to Opt-in or Opt-out of Nielsen measurement.
Note: The SDK will continue measurement even after the user has opted out from Nielsen measurement.
– (BOOL) userOptOut: (NSString *) 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)
|| The command response or URL was not intended for the Nielsen SDK. Retrieve the next URL if requested.
|| This command was handled by the Nielsen SDK.
The value of the userOptOut state is persisted across application launches or applicationWillEnterForeground mode changes.