---
title: getFireWirePhysicalBufferBits
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iofirewirebusaux/1571481-getfirewirephysicalbufferbits
---

# getFireWirePhysicalBufferBits

## Declaration

```occ
virtual UInt32 getFireWirePhysicalBufferBits(void);
```