public java.util.List<String> getVpnGatewayIds() {
        if (vpnGatewayIds == null) {
            vpnGatewayIds = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return vpnGatewayIds;
    }
public java . util . List < String > getVpnGatewayIds ( ) { if ( vpnGatewayIds == null ) { vpnGatewayIds = new com . amazonaws . internal . SdkInternalList < String > ( ) ; } return vpnGatewayIds ; }
<p>
One or more virtual private gateway IDs.
</p>
<p>
Default: Describes all your virtual private gateways.
</p>

@return One or more virtual private gateway IDs.</p>
<p>
Default: Describes all your virtual private gateways.