public UpdateGatewayGroupResult updateGatewayGroup(UpdateGatewayGroupRequest request) {request = beforeClientExecution(request);return executeUpdateGatewayGroup(request);}

public virtual UpdateGatewayGroupResponse UpdateGatewayGroup(UpdateGatewayGroupRequest request){var options = new InvokeOptions();options.RequestMarshaller = UpdateGatewayGroupRequestMarshaller.Instance;options.ResponseUnmarshaller = UpdateGatewayGroupResponseUnmarshaller.Instance;return Invoke<UpdateGatewayGroupResponse>(request, options);}
