MCI_GENERIC_PARMS

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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;

Members
dwCallback
The low-order word specifies a window handle used for the MCI_NOTIFY flag.

Remarks
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.