code: public void setVpnGatewayIds(java.util.Collection<String> vpnGatewayIds) {
          if (vpnGatewayIds == null) {
              this.vpnGatewayIds = null;
              return;
          }
  
          this.vpnGatewayIds = new com.amazonaws.internal.SdkInternalList<String>(vpnGatewayIds);
      }
docs: <p>
  One or more virtual private gateway IDs.
  </p>
  <p>
  Default: Describes all your virtual private gateways.
  </p>
  
  @param vpnGatewayIds
  One or more virtual private gateway IDs.</p>
  <p>
  Default: Describes all your virtual private gateways.