---
title: getIndexKey
framework: kernel
role: pseudoSymbol
path: kernel/ioconfigdirectory/1811157-getindexkey
---

# getIndexKey

## Declaration

```occ
virtual IOReturn getIndexKey(
 int index,
 int &key); 
```

## Parameters

- `key`: on return, set to the key

## Return Value

Return Value kIOReturnSuccess if the index exists in the dictionary

## Overview

Overview Gets the key for entry at the specified index

## See Also

### Miscellaneous

- [getIndexEntry](kernel/ioconfigdirectory/1811146-getindexentry.md)
- [getIndexType](kernel/ioconfigdirectory/1811166-getindextype.md)
- [getIndexValue](kernel/ioconfigdirectory/1811176-getindexvalue.md)
- [getKeySubdirectories](kernel/ioconfigdirectory/1811186-getkeysubdirectories.md)
- [getKeyType](kernel/ioconfigdirectory/1811199-getkeytype.md)
- [getKeyValue](kernel/ioconfigdirectory/1811212-getkeyvalue.md)
- [getSubdirectories](kernel/ioconfigdirectory/1811222-getsubdirectories.md)
- [update](kernel/ioconfigdirectory/1811231-update.md)