The MCI_GENERIC_PARMS structure contains the handle of the window that receives notification messages. This structure is used for MCI command messages that have empty parameter lists.
typedef struct {
DWORD dwCallback;
} MCI_GENERIC_PARMS;
The MCI_CLOSE_PARMS and MCI_REALIZE_PARMS structures are identical to the MCI_GENERIC_PARMS structure.
When assigning data to the members of this structure, set the corresponding flags in the fdwCommand parameter of the mciSendCommand function to validate the members.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in mmsystem.h.
MCI Overview, MCI Structures, mciSendCommand