The DATATYPES_INFO_1 structure contains information about the data type used to record a print job.
typedef struct _DATATYPES_INFO_1 {
LPTSTR pName;
} DATATYPES_INFO_1;
Windows NT: Requires version 3.5 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in winspool.h.
Unicode: Defined as Unicode and ANSI structures.
Printing and Print Spooler Overview, Printing and Print Spooler Structures, EnumPrintProcessorDatatypes