The MONERRSTRUCT structure contains information about the current DDE error. A DDE monitoring application can use this structure to monitor errors returned by DDE Management Library functions.
typedef struct tagMONERRSTRUCT { // mest
UINT cb;
UINT wLastError;
DWORD dwTime;
HANDLE hTask;
} MONERRSTRUCT;
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in ddeml.h.
Dynamic Data Exchange Management Library Overview, Dynamic Data Exchange Management Structures, MONCBSTRUCT, MONCONVSTRUCT, MONHSZSTRUCT, MONLINKSTRUCT, MONMSGSTRUCT