# PRUint32

Guaranteed to be an unsigned 32-bit integer on all platforms.

## Syntax

```{code}
#include <prtypes.h>

typedefdefinition PRUint32;
```

## Description

May be defined as an unsigned `int` or an unsigned `long`, depending
on the platform. For syntax details for each platform, see
{searchfox}`prtypes.h <nsprpub/pr/include/prtypes.h>`.