---
title: IOHistogramReporter_IVars
framework: driverkit
role: symbol
role_heading: Structure
path: driverkit/iohistogramreporter_ivars
---

# IOHistogramReporter_IVars

## Declaration

```occ
struct IOHistogramReporter_IVars;
```

## Topics

### Instance Properties

- [bucketBounds](driverkit/iohistogramreporter_ivars/bucketbounds.md)
- [bucketCount](driverkit/iohistogramreporter_ivars/bucketcount.md)
- [histogramSegmentsConfig](driverkit/iohistogramreporter_ivars/histogramsegmentsconfig.md)
- [segmentCount](driverkit/iohistogramreporter_ivars/segmentcount.md)

### Instance Methods

- [IOHistogramReporter_IVars](driverkit/iohistogramreporter_ivars/iohistogramreporter_ivars.md)
- [handleCreateLegend](driverkit/iohistogramreporter_ivars/handlecreatelegend.md)
- [~IOHistogramReporter_IVars](driverkit/iohistogramreporter_ivars/~iohistogramreporter_ivars.md)

## Relationships

### Inherits From

- [IOReporter_IVars](driverkit/ioreporter_ivars.md)

## See Also

### Data Types

- [IOCallOnceBlock](driverkit/iocallonceblock.md)
- [IOCallOnceFlag](driverkit/iocallonceflag.md)
- [IOCommand](driverkit/iocommand.md)
- [IOCommandPool](driverkit/iocommandpool.md)
- [IOCommandPoolPtr](driverkit/iocommandpoolptr.md)
- [IOCommandPtr](driverkit/iocommandptr.md)
- [IODMACommand](driverkit/iodmacommand.md)
- [IODMACommandSpecification](driverkit/iodmacommandspecification.md)
- [IODispatchAction](driverkit/iodispatchaction.md)
- [IOReportLegendEntry](driverkit/ioreportlegendentry.md)
- [IOReporter_IVars](driverkit/ioreporter_ivars.md)
- [IOSimpleReporter_IVars](driverkit/iosimplereporter_ivars.md)
- [IOStateReporter_IVars](driverkit/iostatereporter_ivars.md)
- [IOStateReporter_valueSelector](driverkit/iostatereporter_valueselector.md)
- [IVarsInvalidator](driverkit/ivarsinvalidator.md)