code: protected base_resource[] getfiltered(nitro_service service,options option) throws Exception
  	{
  		if (!service.isLogin())
  			service.login();
  		base_resource[] response = get_request(service, option);
  		return response;
  	}
docs: Use this method to perform a filtered get operation on netscaler resource.
  @param service nitro_service object.
  @param option options class object.
  @return Array of nitro resources of given resource type.
  @throws Exception Nitro exception is thrown.