---
title: SetIOMemoryDescriptor
framework: audiodriverkit
role: symbol
role_heading: Instance Method
path: audiodriverkit/iouseraudiostream/setiomemorydescriptor
---

# SetIOMemoryDescriptor

Sets the memory descriptor the stream uses for I/O.

## Declaration

```occ
kern_return_t SetIOMemoryDescriptor(IOMemoryDescriptor *in_io_memory_descriptor);
```

## See Also

### Working with Memory Descriptors

- [GetIOMemoryDescriptor](audiodriverkit/iouseraudiostream/getiomemorydescriptor.md)