IVIO_EnumDevices::Seek

This method seeks to the entry in the device component collection that matches the device CLSID specified in rclsid.

Syntax

HRESULT IVIO_EnumDevices::Seek ( REFCLSID rclsid);

Parameters

rclsid

[in] CLSID to seek. It is one of the following values:

CLSID_VIO_AUX_LIGHTS

CLSID_VIO_BATTERY_VOLTAGE

CLSID_VIO_COOLANT_TEMP

CLSID_VIO_DIAGNOSTIC_CODES

CLSID_VIO_DOOR_SWITCHES

CLSID_VIO_ENGINE_LOAD

CLSID_VIO_ENGINE_RPM

CLSID_VIO_FUEL_PRESSURE

CLSID_VIO_FUEL_SYSTEM_STATUS

CLSID_VIO_FUEL_TRIM

CLSID_VIO_HEADLIGHTS

CLSID_VIO_IGNITION_SWITCH

CLSID_VIO_INTAKE_TEMP

CLSID_VIO_LATCH_CONTROL

CLSID_VIO_LOCK_STATE

CLSID_VIO_MANIFOLD_AIR_PRESSURE

CLSID_VIO_MASS_AIR_FLOW_RATE

CLSID_VIO_O2_SENSOR

CLSID_VIO_ODOMETER

CLSID_VIO_PARKING_BRAKE

CLSID_VIO_THROTTLE_POSITION

CLSID_VIO_TIMING_ADVANCE

CLSID_VIO_TRANSMISSION_GEAR

CLSID_VIO_VEHICLE_SPEED

Return Values

S_OK indicates that the application retrieved the vehicle device CLSID successfully. The enumerator is set to the position of the specified device. S_FALSE indicates that the application was unable to find the specified device CLSID. The enumerator position is unchanged.

Remarks

If S_FALSE is returned, this means that the requested component exposing the IVIO_Device interface is not available on the vehicle.