---
title: unregisterClientBuffer64
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioaudioengineuserclient/1495595-unregisterclientbuffer64
---

# unregisterClientBuffer64

## Declaration

```occ
virtual IOReturn unregisterClientBuffer64(mach_vm_address_t *sourceBuffer, UInt32 bufferSetID);
```