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# IOHistogramReporter_IVars

```
struct IOHistogramReporter_IVars;
```

## Topics

### Instance Properties

[`int64_t * bucketBounds;`](/documentation/DriverKit/IOHistogramReporter_IVars/bucketBounds)

[`int bucketCount;`](/documentation/DriverKit/IOHistogramReporter_IVars/bucketCount)

[`IOHistogramSegmentConfig * histogramSegmentsConfig;`](/documentation/DriverKit/IOHistogramReporter_IVars/histogramSegmentsConfig)

[`int segmentCount;`](/documentation/DriverKit/IOHistogramReporter_IVars/segmentCount)

### Instance Methods

[`IOHistogramReporter_IVars(IOService *reportingService, IOReportChannelType channelType, IOReportUnit unit, const OSString *channelName, IOReportCategories categories, uint64_t channelID, int nSegments, IOHistogramSegmentConfig *config);`](/documentation/DriverKit/IOHistogramReporter_IVars/IOHistogramReporter_IVars)

[`virtual OSSharedPtr<IOReportLegendEntry> handleCreateLegend();`](/documentation/DriverKit/IOHistogramReporter_IVars/handleCreateLegend)

[`~IOHistogramReporter_IVars();`](/documentation/DriverKit/IOHistogramReporter_IVars/~IOHistogramReporter_IVars)

## Relationships

### Inherits From

[`IOReporter_IVars`](/documentation/DriverKit/IOReporter_IVars)

---

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