code: public void setRewindPositionOnce(@NonNull String frameName, int position) {
          if (getRewindPosition(frameName) >= 0)
              return;
  
          frames.get(frameName).setRewindPosition(position);
      }
docs: This method allows to set position for next rewind within graph.
  PLEASE NOTE: This methods check, if rewind position wasn't set yet. If it was already set for this frame - it'll be no-op method
  
  @param frameName
  @param position