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# SCSIUserParallelResponseVersion

Constants that represent versions of the user parallel task structure.

```
typedef enum SCSIUserParallelResponseVersion : unsigned int { ... } SCSIUserParallelResponseVersion;
```

## Topics

### Versions

[`kScsiUserParallelTaskResponseCurrentVersion1`](/documentation/SCSIControllerDriverKit/SCSIUserParallelResponseVersion/kScsiUserParallelTaskResponseCurrentVersion1)

Version 1 of the parallel response structure.


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