apple ios swift

This article was written in 2014.09.25 The recent iOS development new programming language Swift has a large response in the iOS development circle, there are many tutorials or small samples at home and abroad.While the language of Swift is still evolving, and the changes are still big,

1. PrefaceIt turns out that Swift could not replace object-c in a short period of time, and .... The Apple Swift development team said: "we ' ll recommend people start with Swift, sure, but OBJC ' t going anywhere.Our goal's to work with the platform, not reinvent."well, Apple's official attitude towards

iOS Development Swift Chapter-Brief introductionFirst, IntroductionSwift is Apple's new programming language released in 2014 by WWDC (Apple Developer Conference)Swift in the Chinese translation of the "Swift", is its logo is a swallow, like objective-c, can be used to devel

QR code synthesis, Apple and android (ios and android) are combined into a QR code, allowing users to scan a QR code to download apple and android apps separately. android QR code scanning Because of the company's promotion, there is no suitable tool to synthesize a QR code from Apple and android (

Ios swift learning diary 2-basic part, iosswiftThe basic part of Swift is a new language for iOS and OS X application development. However, if you have C or Objective-C development experience, you will find that many Swift content is familiar to you.The

= Resolutionclass (width:1920x1080, Height: the)//Class object assignment, referencing the same memory spacevarCinemaclass = Hdclass//Modify the Cinema object, and also modify the Hdclass object essentiallyCinemaclass.width =2048println"Cinemaclass is now \ (cinemaclass. width) pixels wide")//Result: Cinema is now 2048 pixels wideprintln"Hdclass is also \ (hdclass.width) pixels wide")//Result: HD is also 2048 pixels wide5. Selection of classes and structuresstruct instances are always passed by

on today's WWDC2014, Apple has released a new swift. In the description of Apple executive Craig Federighi, Swift is better than objective-c in every way, and there are not so many complex symbols and expressions. At the same time, Swift is faster, more convenient, more effi

IOS: learning notes, mixed Summary of Swift and Objective-C, and iosobjective-cSummary of interaction between Swift and Objective-CUsing Objective-C in Swift (simple) When you create an OjbC file, XCode prompts you to create a XXX-Bridging-Header.h File Import the Objective-C class that needs to be introduced to

Apple has launched Swift as the primary language for next-generation iOS and Mac, and Cocoa Touch Library has been rewritten with Swift, and currently Xcode6 beta support is developed with Swift,And now Swift writes a program that

[IOS] Swift class inheritance, constructor, and other reviews, iosswift There will be more constructor content, involving some rules and concepts constructed in Swift. This time I wrote 7 persons for review, plus the celebrity XiaoMing. Mark: Playground is really a good thing. It is really awesome to show it in real time when I write

an optional type, such as this one, is an optional chain 3. Optional Chain Note 3.1 When you use an optional chain to assign a value, be sure to unpack the 3.2. Do not forget to unpack the 3.3 using an optional chain You have to unpack the package 4 when you use the method. Use optional chain assignment, value, call method 4.1 to the optional chain assignment:1 - too dangerous to force unpack, if not value, direct program crashes 2 3 if let dog = person.dog {4 if let toy = Dog.toy {5 c1

IOS development language Swift getting started-Basics Swift> is a new language for iOS> and> OS X> application development. However, if you have> C> or> Objective-C> development experience, you will find that many content> Swift> is familiar to you.The

Swift Getting Started Tutorial: http://www.cocoachina.com/applenews/devnews/2014/0604/8661.htmlSwift Video tutorial: http://www.cocoachina.com/bbs/read.php?tid=204280Swift Official document (PDF version): http://www.cocoachina.com/bbs/read.php?tid=204446Swift Official document (Web version): https://developer.apple.com/library/prerelease/ios/documentation/swift/c

This article is mainly about why Apple launched iOS 5 in August 2011 to reject the Udid of the app acquisition device and the Udid replacement program, especially to remind developers that Apple App Store prohibits access to the Udid app shelves (recommended: app is Apple app Store rejected for n reasons), the followin

1, about swift and debugging, Swift in ios7.0 only support, ios8.3 system's real machine must xcode6.3 to debug, install xcode6.3 need OS X 10.10 or more2, the application is started and set by Main.storyboard, define which viewcontroller to start first3, the component has two ways to instantiate, one is directly inside the code new out, the other is the code inside the definition, and then in the storyboar

iOS Game Frame Sprite Kit Basic Tutorial--swift Edition book Probation: Http://pan.baidu.com/s/1qWBdV0C Introduction: This tutorial is the only swift version of the Spritekit tutorial in the country.This tutorial, based on the Xcode 6.1+ios 8.1 development environment, uses the sw