Interface into iOS specific functionality.
| advertisingIdentifier | Advertising ID. |
| advertisingTrackingEnabled | Is advertising tracking enabled. |
| generation | The generation of the device. (Read Only) |
| systemVersion | iOS version. |
| vendorIdentifier | Vendor ID. |
| ResetNoBackupFlag | Reset "no backup" file flag: file will be synced with iCloud/iTunes backup and can be deleted by OS in low storage situations. |
| SetNoBackupFlag | Set file flag to be excluded from iCloud/iTunes backup. |