PRINTER_NOTIFY_INFO
The PRINTER_NOTIFY_INFO
structure contains printer information returned by the FindNextPrinterChangeNotification
typedef struct _PRINTER_NOTIFY_INFO {
DWORD Version;
DWORD Flags;
DWORD Count;
PRINTER_NOTIFY_INFO_DATA
aData[1];
} PRINTER_NOTIFY_INFO;
Members
Version
Specifies the
version of this structure. Set this member to 2.
Flags
Contains a
bit flag to indicate the state of the notification structure. If the
PRINTER_NOTIFY_INFO_DISCARDED bit is set, it indicates that some notifications
had to be discarded.
Count
Specifies the
number of PRINTER_NOTIFY_INFO_DATA
aData
An array of PRINTER_NOTIFY_INFO_DATA
structures. Each element of the array identifies a single job or printer
information field, and provides the current data for that field.
Remarks
If the Flags
member has the PRINTER_NOTIFY_INFO_DISCARDED bit set, this indicates that an
overflow or error occured, and notifications may have been lost. In this case,
you must call FindNextPrinterChangeNotification and specify the
PRINTER_NOTIFY_OPTIONS_REFRESH flag to retrieve all current information. Until
you request this refresh operation, the system will not send additional
notifications for this change notification object.
See Also