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MCI_GETDEVCAPS_PARMS

  • Article

The MCI_GETDEVCAPS_PARMS structure contains device-capability information for the MCI_GETDEVCAPS command.

typedef struct {
    DWORD_PTR dwCallback; 
    DWORD     dwReturn; 
    DWORD     dwItem; 
} MCI_GETDEVCAPS_PARMS;

Members

dwCallback

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

dwReturn

Contains information on exit.

dwItem

Capability being queried. This member can be one of the constants listed in the reference material for the MCI_GETDEVCAPS command.

Remarks

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.

Requirements

**  Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
**  Windows 95/98/Me:** Included in Windows 95 and later.
**  Header:** Declared in Mmsystem.h; include Windows.h.

See Also

MCI, MCI Structures, MCI_GETDEVCAPS, mciSendCommand