package video.pano.rtc.native import android.content.Context import com.pano.rtc.api.PanoCoursePageView import video.pano.rtc.native.Callback as BCallback class RtcWhiteboardView(context: Context) : PanoCoursePageView(context) { fun open(engine: RtcWhiteboardEngine?, params: Map, callback: BCallback) { engine?.open(params, callback) } fun startAnnotation(annotation: RtcAnnotation?, params: Map, callback: BCallback) { annotation?.startAnnotation(params, callback) } }