BLOB  
A BLOB structure
contains information about a block of data. 
typedef struct _BLOB {  
    ULONG   cbSize; 
    BYTE    *pBlobData; 
} BLOB;
 
Members
cbSize
Specifies the
size in bytes of the block of data pointed to by pBlobData
Addresses
Points to a
block of data.
Remarks
The structure
name BLOB comes from the acronym BLOB, which stands for  Binary Large
OBject .
Note that
this structure description says nothing about the nature of the data pointed to
by pBlobData.
See Also