code: public com.google.api.ads.admanager.axis.v201808.VideoBumperType getVideoBumperType() {
          return videoBumperType;
      }
docs: Gets the videoBumperType value for this VideoPositionTarget.
  
  @return videoBumperType   * The video bumper type to target. To target a video position
  or a pod position, this value must
  be null. To target a bumper position this value must
  be populated and the line item must have a
  bumper type. To target a custom ad spot, this value
  must be null.