code: public com.google.api.ads.adwords.axis.v201809.cm.AttributeFieldMapping[] getAttributeFieldMappings() {
          return attributeFieldMappings;
      }
docs: Gets the attributeFieldMappings value for this FeedMapping.
  
  @return attributeFieldMappings   * The list of feed attributes to placeholder fields mappings.
  <span class="constraint Selectable">This field can be selected using
  the value "AttributeFieldMappings".</span>
  <span class="constraint Required">This field is required
  and should not be {@code null} when it is contained within {@link
  Operator}s : ADD.</span>