text: public virtual DeleteVpnGatewayResponse DeleteVpnGateway(DeleteVpnGatewayRequest request){var options = new InvokeOptions();options.RequestMarshaller = DeleteVpnGatewayRequestMarshaller.Instance;options.ResponseUnmarshaller = DeleteVpnGatewayResponseUnmarshaller.Instance;return Invoke<DeleteVpnGatewayResponse>(request, options);}