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# IOReportChannelType

```
typedef struct { ... } IOReportChannelType;
```

## Topics

### Instance Properties

[`uint16_t categories;`](/documentation/DriverKit/IOReportChannelType/categories)

[`int16_t element_idx;`](/documentation/DriverKit/IOReportChannelType/element_idx)

[`uint16_t nelements;`](/documentation/DriverKit/IOReportChannelType/nelements)

[`uint8_t report_format;`](/documentation/DriverKit/IOReportChannelType/report_format)

[`uint8_t reserved;`](/documentation/DriverKit/IOReportChannelType/reserved)

---

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