func (u *FuturesAllBookTickerWebsocketClient) GetCombined(id uint) {
	req := model.WebsocketCommon{
		Method: "GET_PROPERTY",
		Params: []interface{}{"combined"},
		ID:     id,
	}
	u.WebsocketClient.SendJSON(req)
	logger.Info("Websocket set combined, params: %v", req)
}
GetCombined get combined
package futuresclient
import (
	"encoding/json"
	"github.com/dirname/binance"
	"github.com/dirname/binance/config"
	logger "github.com/dirname/binance/logging"
	"github.com/dirname/binance/model"
)
type FuturesAllBookTickerWebsocketClient struct {
	binance.WebsocketClient
}
func NewUSDFuturesAllBookTickerWebsocketClient(streams ...string) *FuturesAllBookTickerWebsocketClient {
	c := new(FuturesAllBookTickerWebsocketClient)
	c.WebsocketClient.Init(config.USDFuturesWssHost, streams...)
	return c
}
func (u *FuturesAllBookTickerWebsocketClient) Subscribe(id uint, params ...string) {
	req := model.WebsocketCommon{
		Method: "SUBSCRIBE",
		Params: params,
		ID:     id,
	}
	u.WebsocketClient.SendJSON(req)
	logger.Info("Websocket subscribed, params: %s id: %d", params, id)
}
func (u *FuturesAllBookTickerWebsocketClient) Unsubscribe(id uint, params ...string) {
	req := model.WebsocketCommon{
		Method: "UNSUBSCRIBE",
		Params: params,
		ID:     id,
	}
	u.WebsocketClient.SendJSON(req)
	logger.Info("Websocket unsubscribed, params: %s id: %d", params, id)
}
func (u *FuturesAllBookTickerWebsocketClient) SetCombined(b bool, id uint) {
	req := model.WebsocketCommon{
		Method: "SET_PROPERTY",
		Params: []interface{}{"combined", b},
		ID:     id,
	}
	u.WebsocketClient.SendJSON(req)
	logger.Info("Websocket set combined, params: %v", req)
}