code: public java.util.List<String> getLabels() {
          if (labels == null) {
              labels = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return labels;
      }
docs: <p>
  One or more labels to attach to the specified parameter version.
  </p>
  
  @return One or more labels to attach to the specified parameter version.