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MCI_GETDEVCAPS_PARMS structure

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

Syntax


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

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Mmsystem.h (include Windows.h)

See also

MCI
MCI Structures
MCI_GETDEVCAPS
mciSendCommand

 

 

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