Dennis Ruffer wrote:
> 
> Here's yet another puzzle for the interface semantics:
> 
>      err = (*iodev)->QueryInterface(iodev, CFUUIDGetUUIDBytes 
> (kIOUSBDeviceInterfaceID), (LPVOID)&dev);
> 
> Does this have anything to do with the function pointers described in  
> the docs, or is this something else entirely?

Yes, this looks like a call through a function pointer.

- anton

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