MCI_GETDEVCAPS_PARMS

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

typedef struct {
    DWORD 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.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in mmsystem.h.

See Also

MCI Overview, MCI Structures, MCI_GETDEVCAPS, mciSendCommand