---
title: kIOMemoryMapCacheModeWriteThrough
framework: driverkit
role: symbol
role_heading: Enumeration Case
path: driverkit/kiomemorymapcachemodewritethrough
---

# kIOMemoryMapCacheModeWriteThrough

The memory maps using the write-through cache mode.

## Declaration

```occ
kIOMemoryMapCacheModeWriteThrough
```

## See Also

### Options

- [kIOMemoryMapFixedAddress](driverkit/kiomemorymapfixedaddress.md)
- [kIOMemoryMapReadOnly](driverkit/kiomemorymapreadonly.md)
- [kIOMemoryMapCacheModeDefault](driverkit/kiomemorymapcachemodedefault.md)
- [kIOMemoryMapCacheModeInhibit](driverkit/kiomemorymapcachemodeinhibit.md)
- [kIOMemoryMapCacheModeCopyback](driverkit/kiomemorymapcachemodecopyback.md)