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# SCSIUserParallelTaskVersion

Constants that represent versions of the user parallel task structure.

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

## Topics

### Versions

[`kScsiUserParallelTaskCurrentVersion1`](/documentation/SCSIControllerDriverKit/SCSIUserParallelTaskVersion/kScsiUserParallelTaskCurrentVersion1)

Version 1 of the parallel task structure.


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