code: public java.util.List<AttachmentDetails> getAttachmentSet() {
          if (attachmentSet == null) {
              attachmentSet = new com.amazonaws.internal.SdkInternalList<AttachmentDetails>();
          }
          return attachmentSet;
      }
docs: <p>
  Information about the attachments to the case communication.
  </p>
  
  @return Information about the attachments to the case communication.