IStreamUnbufferedInfo interface (shobjidl.h)
Exposes a method that determines the sector size as an aid to byte alignment.
The IStreamUnbufferedInfo interface inherits from the IUnknown interface. IStreamUnbufferedInfo also has these types of members:
The IStreamUnbufferedInfo interface has these methods.
Retrieves the number of bytes per sector on the disk currently being used. When using unbuffered input/output (I/O), it is important to know the size of the sectors on the disk being read in order to ensure proper byte alignment.
|Minimum supported client||Windows Vista [desktop apps only]|
|Minimum supported server||Windows Server 2008 [desktop apps only]|