docs: public java.util.List<RouteFilterPrefix> getOverrideAllowedPrefixesToDirectConnectGateway() {
          if (overrideAllowedPrefixesToDirectConnectGateway == null) {
              overrideAllowedPrefixesToDirectConnectGateway = new com.amazonaws.internal.SdkInternalList<RouteFilterPrefix>();
          }
          return overrideAllowedPrefixesToDirectConnectGateway;
      }