swift UIView扩展

Posted 2021-05-19

//
//  Extensions.swift
//  PriceBar
//
//  Created by Leonid Nifantyev on 1/4/18.
//  Copyright © 2018 LionLife. All rights reserved.
//

import Foundation
import UIKit

typealias ActionClousure = () -> Void

extension UITableView {
    func update(completion: ActionClousure) {
        self.beginUpdates()
        completion()
        self.endUpdates()
    }
}

extension UIViewController {
    func alert(title: String = "Oh, something goes wrong