IDLDESC

This structure is used for holding information needed for transferring a structure element, parameter, or function return value between processes.

typedef struct tagIDLDESC {
  ULONG dwReserved;
  USHORT wIDLFlags;
};IDLDESC, *LPIDLDESC;

wIDLFlags
Specifies one of the following flags.

Value	Description
IDLFLAG_NONE	Whether the parameter passes or receives information is unspecified.
IDLFLAG_FIN	Parameter passes information from the caller to the callee.
IDLFLAG_FOUT	Parameter returns information from the callee to the caller.
IDLFLAG_FLCID	Parameter is the local identifier of a client application.
IDLFLAG_FRETVAL	Parameter is the return value of the member.

OS Versions: Windows CE 1.0 and later.
Header: Oaidl.h.

Additional resources