Swift

TexteditordemoSwift:texteditordemo a simple Rich text editorA simple Rich Text editor(IPhone 5s Xcode 6.3 Swift 1.2)Some basic features are implemented and resolved: Change font size, bold, underline, italic. And the storage of the data

A type alias is a selectable name defined for an existing type. You can define a type alias by keyword Typealias.Aliases are useful when you want to refer to an existing type by a name that looks more appropriate in the context, such as when using

Document HTTPS://ITUNES.APPLE.COM/US/BOOK/THE-SWIFT-PROGRAMMING-LANGUAGE/ID881256329?MT=11 Http://download.csdn.net/de Tail/surfsky/7440835helloworld println ("Hello, World")---------------------------------------------------------- ---base---------

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1 //Playground-noun:a Place where people can play2 3 ImportCocoa4 5 //Control Flow6 7 //Swift's conditional statements include if and switch, loop statements contain for-in, for, and while and do-while, loop/judge conditions do not need parentheses,

1 //2 //Jietableviewcontroller.swift3 //Jietableview4 //5 //Created by Jiezhang on 14-10-5.6 //Copyright (c) 2014 Jiezhang. All rights reserved.7 //8 9 ImportUIKitTen One classJietableviewcontroller:uitableviewcontroller { A -var

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Create an ObjectWrite a People class first////People.swift//Class////Created by youxianming on 15/3/18.//Copyright (c) 2015 youxianming. All rights reserved.//Import Foundationclasspeople {//Variable Valuevar name:string var age:int//Initialize

The swift language can be encapsulated, and because of the object-oriented nature of classes, structs, and enumeration types in Swift, Swift's encapsulation becomes more complexI. Scope of AccessThere are 2 main access scopes: modules and source

1. Set Constants using Let:The constant name of the base data type is all uppercase, and if it consists of more than one word, it can be separated by an underscore, such as:Let Year=6Let week_of_month=122. Use Var to set variablesUsually starts with

If you set the date in your iphone, you'll be familiar with the date slot. Its base class is Uidatepicker. The main attributes are date, time, and Countdown,In mode you can choose only dates, only time, or both.Local is the time zone.Interval is the

The previous project was a MD5 encryption algorithm written in OBJC, which was recently rewritten with Swift to rewrite the previous project and encountered this problem. Fortunately, finally solved. By the way, how else can we introduce third-party

After Apple launched the swift language, many feared that OC would soon be replaced, but Apple said it would not abandon OC in 2 years. But now it's fast. Some development teams have started to develop on the basis of swift, but there are many old

Closures are functional self-contained modules that can be passed and used in code. Closures in Swift are similar to those in the blocks in C and Objective-c and Lambdas in other programming languages.There are three main types of closures:1. A

An app, whether published to the app Store or installed on the user's screen, requires an iconic icon. At the same time, when the app starts, it should also have a splash screen, otherwise it will be black screen when it starts.1, in the "General"

The following is the source code to be modified to error:// if Count (CurrentPassword) // var failalertview = Uialertview (Title:Localized.ACCOUNT_HINT_PASSWORD, Message:nil, Delegate:self,

The first is to introduce the use of the basic types of swift language, today is to introduce the use of Swift's structure, the use of structure in swift and other language usage, there is not the same, but you have to knock a few times, you can

In the development of iOS apps, Swift will replace OC, the trend is "short-term coexistence, long-term replacement." But there have been too many code in the OC language, and Swift's development has inherited a lot of features from OC, and there are

At this year's Global Developers Conference (Worldwide Developers Conference, WWDC), Apple announced the launch of Swift2.0, the language's chief architect, Chris Lattner, said that Swift 2.0 is mainly in the basic language grammar, Security and

Some of the little questions about navigation bar that have been encountered in the project over the past few days and how to solve them are documented:1. Fully Transparent navigation barSometimes we want to navigation Viewcontroller top navigation