void USBD_UrbFree( USBD_HANDLE USBDHandle, PURB Urb );
USBD handle that is retrieved by the client driver in a previous call to the USBD_CreateHandle routine.
Pointer to the URB structure to be released.
This routine does not return a value.
You must call USBD_UrbFree to release the URB allocated by USBD_UrbAllocate after the request is complete.
Failure to call USBD_UrbFree can cause a memory leak.
For a code example, see USBD_UrbAllocate.
|Windows version||Requires WDK for Windows 8. Targets Windows Vista and later versions of the Windows operating system.|