public void setVpnGateways(java.util.Collection<VpnGateway> vpnGateways) {
        if (vpnGateways == null) {
            this.vpnGateways = null;
            return;
        }

        this.vpnGateways = new com.amazonaws.internal.SdkInternalList<VpnGateway>(vpnGateways);
    }
<p>
Information about one or more virtual private gateways.
</p>

@param vpnGateways
       Information about one or more virtual private gateways.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/DescribeVpnGatewaysResult.java