# IRsUIControlTrackAble Interface Reference

List of all members.

## Public Member Functions
HRESULT | GetOldData ([in] RtUlong ulPin,[out] VARIANT *vData)

## Detailed Description

The IRsUIControlTrackAble interface provides access to trackable UIcontrollike slider or scrubber.

## Member Function Documentation

HRESULT IRsUIControlTrackAble::GetOldData | ( | [in] RtUlong | ulPin,
|  | [out] VARIANT * | vData |
| ) |  |  |

Get old object data from connector specified by ulPin.

Parameters:

  | ulPin | [in] Index of pin.
  | vData | [out] Pointer to variable of type VARIANT, which will receive old control data.