code: public void setNotificationConfigurations(java.util.Collection<NotificationConfiguration> notificationConfigurations) {
          if (notificationConfigurations == null) {
              this.notificationConfigurations = null;
              return;
          }
  
          this.notificationConfigurations = new com.amazonaws.internal.SdkInternalList<NotificationConfiguration>(notificationConfigurations);
      }
docs: <p>
  The notification configurations.
  </p>
  
  @param notificationConfigurations
  The notification configurations.