> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# XblLocalStorageWriteMode

> XblLocalStorageWriteMode

# XblLocalStorageWriteMode

Write mode for a local storage write operation.

## Syntax

```cpp theme={null}
enum class XblLocalStorageWriteMode  : uint32_t  
{  
    Append,  
    Truncate  
}  
```

## Constants

| Constant | Description                                       |
| -------- | ------------------------------------------------- |
| Append   | Appends new data to the end of any existing data. |
| Truncate | Overwrite any existing data.                      |

## Requirements

**Header:** platform\_c.h

## See also

[platform\_c](/reference/live/xsapi-c/platform_c/platform_c_members)


## Related topics

- [XblLocalStorageWriteHandler](/reference/live/xsapi-c/platform_c/functions/xbllocalstoragewritehandler.md)
- [XblLocalStorageWriteComplete](/reference/live/xsapi-c/platform_c/functions/xbllocalstoragewritecomplete.md)
- [XR-133 Local Storage Write Limitations](/publishing/certification/xr/xr-133.md)
- [XblLocalStorageSetHandlers](/reference/live/xsapi-c/platform_c/functions/xbllocalstoragesethandlers.md)
- [XblMultiplayerSessionWriteMode](/reference/live/xsapi-c/multiplayer_c/enums/xblmultiplayersessionwritemode.md)