nielsenId
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Use this property to get a string defining the Nielsen ID (NUID) number assigned to the current iOS device, for user Opt-In or Opt-Out.
Syntax
@property (readonly) NSString *nielsenId;
Input Parameters
| Parameter | Description | 
|---|---|
| None | 
Output Parameters
| Output Parameters (Return value) | Description | 
|---|---|
| NUID | The current NUID number for the device. |