Swift:一般继承父类的写法
发布时间:2020-12-14 06:10:04 所属栏目:百科 来源:网络整理
导读:Extensions.swift = import Foundation import UIKit // MARK:- UIView extension UIView { func updateView() { for view in self . subviews { view. updateView () } } } BasicallyView.swift = import UIKit class BasicallyView: UIView { override fun
Extensions.swift => import Foundation import UIKit // MARK:- UIView extension UIView { func updateView() {
for view in self.subviews { view.updateView() } } } BasicallyView.swift =>
import UIKit class BasicallyView: UIView{
override func updateView() { super.updateView() } } 自定义的View => override func updateView() { super.updateView()
//写自己需要的代码,如下
self.backgroundColor = UIColor.clear
} (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |