code: public java.util.List<ConfigurationSettingsDescription> getConfigurationSettings() {
          if (configurationSettings == null) {
              configurationSettings = new com.amazonaws.internal.SdkInternalList<ConfigurationSettingsDescription>();
          }
          return configurationSettings;
      }
docs: <p>
  A list of <a>ConfigurationSettingsDescription</a>.
  </p>
  
  @return A list of <a>ConfigurationSettingsDescription</a>.