code: public java.util.List<AttachmentContent> getAttachmentsContent() {
          if (attachmentsContent == null) {
              attachmentsContent = new com.amazonaws.internal.SdkInternalList<AttachmentContent>();
          }
          return attachmentsContent;
      }
docs: <p>
  A description of the document attachments, including names, locations, sizes, etc.
  </p>
  
  @return A description of the document attachments, including names, locations, sizes, etc.