This structure contains fields for the MCI_CONNECTORINFO message.
typedef struct _MCI_CONNECTORINFO_PARMS {
HWND hwndCallback; /* Window handle. */
ULONG ulReturn; /* Return information. */
ULONG ulDeviceTypeID; /* Device type. */
ULONG ulConnectorType; /* Connector type. */
ULONG ulConnectorIndex; /* Connector index. */
ULONG ulToConnectorType; /* Connector type to test. */
} MCI_CONNECTORINFO_PARMS;
typedef MCI _ CONNECTORINFO _ PARMS * PMCI _ CONNECTORINFO _ PARMS ;