//
//  PageChangeDelegate.swift
//  MTP2_iOS
//
//  Created by zhongyuan on 2018/4/3.
//  Copyright © 2018年 zhongyuan.All rights reserved.
//

import UIKit

protocol PageChangeDelegate {
    var pageIndex: Int? {get set}
    
    func didShow()
    func didHide()
}

extension PageChangeDelegate {
    func didShow() {}
    func didHide() {}
}

protocol SubViewControllerRefreshDelegate {
    
    func refreshOrderData()
}