MCI_GETDEVCAPS_PARMS

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

The MCI_GETDEVCAPS_PARMS structure is the standard data structure associated with the MCI_GETDEVCAPS command. To find out if customized versions of this structure exist, see the description of MCI_GETDEVCAPS in the Win32 SDK.

Members

dwCallback

Contains handle of window to receive MM_MCINOTIFY message.

dwReturn

Receives information returned by the driver.

dwItem

Contains a flag indicating the type of information requested. For a list of valid flags, see the description of MCI_GETDEVCAPS in the Win32 SDK. The contents of dwItem are valid only if MCI_GETDEVCAPS_ITEM is set in the lParam1 argument to DriverProc.