Sharpen your skills in Swift by designing and deploying seven fully functional applications About This Book Develop a variety of iOS-compatible applications that range from health and fitness to utilities using this project-based handbook Discover w
Parsing JSON in Swift will teach you to harness the power of Swift and give you confidence that your app can gracefully handle any JSON that comes its way. You'll learn: - How to use NSJSONSerialization to transform JSON into Swift types, and why yo
源代码GitHub:https://github.com/zhongaiyemaozi/NewFeature,记得star 添加到你的工程,一直把数组传过去,高度封装 override func viewDidLoad(){ super .viewDidLoad() var imageNameArr = Array () for i in 0 ... 4 { imageNameArr.append(“ (i)”) } self .view.addSubview(CLNewFeatureView
RandomColorSwift 是从 randomColor.js 移植过来的 Swift 颜色生成器,非常迷人。代码示例:import RandomColor // Returns a UIColor or NSColor object for an attractive color let color = randomColor() // Returns an array of ten green colors let greenColors = randomColorsCount(10
Swift 变量
变量是一种使用方便的占位符,用于引用计算机内存地址。
Swift 每个变量都指定了特定的类型,该类型决定了变量占用内存的大小,不同的数据类型也决定可存储值的范围。
上一章节我们已经为大家介绍了基本的数据类型,包括整形Int、浮点数Double和Float、布尔类型Bool以及字符串类型String。此外,Swift还提供了其他更强大数据类型, Optional, Array, Dictionary, Struct, 和 Class 等。
接下来我们将为大家介绍如何在
SwiftAssetsPickerController
一个基于Photos框架的简单资产选择器控制器。 支持iCloud照片和视频。
安装
CocoaPods:
pod 'SwiftAssetsPickerController'
手动的:
Copy AssetsPickerController.swift and AssetsPickerGridController.swift to your project.
Also framework uses CheckMarkView , yo
Swift序列化器
Apple Swift强类型对象序列化为JSON
用法
import XCTest
class Person : Serializable {
var Name : String
var Surname : String
var BirthTimestamp : NSNumber
var Animals : Array
init ( Name : String , Surname : String , BirthTimestamp