code: public java.util.List<String> getTagKeys() {
          if (tagKeys == null) {
              tagKeys = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return tagKeys;
      }
docs: <p>
  The list of tags to be removed from the specified queue.
  </p>
  
  @return The list of tags to be removed from the specified queue.