---
title: getUnitCount
framework: kernel
role: pseudoSymbol
path: kernel/iofirewiredevice/1810297-getunitcount
---

# getUnitCount

Returns number of units attached to this device.

## Declaration

```occ
inline UInt32 getUnitCount(
 void ) 
```

## Return Value

Return Value UInt32 The number of units attached to this device.

## See Also

### Miscellaneous

- [clearNodeFlags](kernel/iofirewiredevice/1810239-clearnodeflags.md)
- [createPhysicalAddressSpace](kernel/iofirewiredevice/1810254-createphysicaladdressspace.md)
- [createPseudoAddressSpace](kernel/iofirewiredevice/1810271-createpseudoaddressspace.md)
- [getNodeFlags](kernel/iofirewiredevice/1810283-getnodeflags.md)
- [init](kernel/iofirewiredevice/1810312-init.md)
- [setMaxSpeed](kernel/iofirewiredevice/1810324-setmaxspeed.md)
- [setNodeFlags](kernel/iofirewiredevice/1810338-setnodeflags.md)