// compstui.h
typedef struct _CPSUIDATABLOCK {
DWORD cbData;
LPBYTE pbData;
} CPSUIDATABLOCK, *PCPSUIDATABLOCK;
View the official Windows Driver Kit DDI referenceNo description available.
The CPSUIDATABLOCK structure is used as a parameter for the ComPropSheet function, if the function code is CPSFUNC_SET_DATABLOCK or CPSFUNC_QUERY_DATABLOCK.
cbDataSize, in bytes of the buffer pointed to by pbData.
pbDataPointer to a caller-allocated buffer.