---
title: OSNumberGetUInt64Value
framework: driverkit
role: symbol
role_heading: Function
path: driverkit/osnumbergetuint64value
---

# OSNumberGetUInt64Value

## Declaration

```occ
uint64_t OSNumberGetUInt64Value(OSNumberPtr obj);
```

## See Also

### Getting Integer Values

- [unsigned8BitValue](driverkit/osnumber/unsigned8bitvalue.md)
- [unsigned16BitValue](driverkit/osnumber/unsigned16bitvalue.md)
- [unsigned32BitValue](driverkit/osnumber/unsigned32bitvalue.md)
- [unsigned64BitValue](driverkit/osnumber/unsigned64bitvalue.md)