code: public static nstrafficdomain_vlan_binding[] get_filtered(nitro_service service, Long td, String filter) throws Exception{
  		nstrafficdomain_vlan_binding obj = new nstrafficdomain_vlan_binding();
  		obj.set_td(td);
  		options option = new options();
  		option.set_filter(filter);
  		nstrafficdomain_vlan_binding[] response = (nstrafficdomain_vlan_binding[]) obj.getfiltered(service, option);
  		return response;
  	}
docs: Use this API to fetch filtered set of nstrafficdomain_vlan_binding resources.
  filter string should be in JSON format.eg: "port:80,servicetype:HTTP".