code: public com.google.api.ads.admanager.axis.v201902.SwiffyFallbackAsset getSwiffyAsset() {
          return swiffyAsset;
      }
docs: Gets the swiffyAsset value for this FlashCreative.
  
  @return swiffyAsset   * A Swiffy asset that can be used as a fallback for this flash
  creative.
  This attribute is readonly.