public DescribeVpnGatewaysResult withVpnGateways(VpnGateway... vpnGateways) {
        if (this.vpnGateways == null) {
            setVpnGateways(new com.amazonaws.internal.SdkInternalList<VpnGateway>(vpnGateways.length));
        }
        for (VpnGateway ele : vpnGateways) {
            this.vpnGateways.add(ele);
        }
        return this;
    }
<p>
Information about one or more virtual private gateways.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setVpnGateways(java.util.Collection)} or {@link #withVpnGateways(java.util.Collection)} if you want to
override the existing values.
</p>

@param vpnGateways
       Information about one or more virtual private gateways.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/DescribeVpnGatewaysResult.java