com.here.msdkui.guidance

## Interface GuidanceSpeedListener

-     public interface GuidanceSpeedListener

  A listener that notifies when there is a change in `GuidanceSpeedData`.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onDataChanged(GuidanceSpeedData data)` Called when there is change in `GuidanceSpeedData`.

- - ### Method Detail

    - #### onDataChanged

          void onDataChanged(@Nullable
                             GuidanceSpeedData data)

      Called when there is change in `GuidanceSpeedData`.
      Parameters:
        `data` - an instance of `GuidanceSpeedData` or null if correct speed information cannot be obtained for current position.