code: public void setGateways(java.util.Collection<GatewayInfo> gateways) {
          if (gateways == null) {
              this.gateways = null;
              return;
          }
  
          this.gateways = new com.amazonaws.internal.SdkInternalList<GatewayInfo>(gateways);
      }
docs: <p>
  An array of <a>GatewayInfo</a> objects.
  </p>
  
  @param gateways
  An array of <a>GatewayInfo</a> objects.