code: public java.util.List<VpnGateway> getVpnGateways() {
          if (vpnGateways == null) {
              vpnGateways = new com.amazonaws.internal.SdkInternalList<VpnGateway>();
          }
          return vpnGateways;
      }
docs: <p>
  Information about one or more virtual private gateways.
  </p>
  
  @return Information about one or more virtual private gateways.