code: public com.google.api.ads.admanager.axis.v201808.ContentMetadataKeyHierarchyTargeting[] getTargetedContentMetadata() {
          return targetedContentMetadata;
      }
docs: Gets the targetedContentMetadata value for this ContentTargeting.
  
  @return targetedContentMetadata   * A list of content metadata within hierarchies that are being
  targeted by the {@code LineItem}.