Swift

In the development of iOS apps. Swift will replace OC, the trend is "short-term coexistence, long-term substitution." But there was too much code that was finished with OC language, and Swift's development also inherited a lot of features from OC.

The first is the environment, I am the Apple system, I am a poor boy. 8k computer is far away from me. The black apple of your own hands. The total price of 1k, learning enough can be. I learned a great many things during the period.Is that the poor

Swift Object-oriented1. In swift, by default in the same project (under the same namespace), all classes are shared, and no import is required for all of the properties Var can also be accessed directly to the2. In swift, all classes have a

iOS Discussion Group 1 group: 1357184601. Send a notification. (Take this notice as an example, notice the name: Gameovernotification. Notification Parameters: Title)Nsnotificationcenter.defaultcenter (). Postnotificationname ("Gameovernotification",

Basic understanding of the creation of variables and the underlying data types, but the most used in development is the string. So what is a string?Swift's String type represents a collection of Character(character) type values for a particular

I am recording the SWIFT rookie starter. Welcome everyone to shoot bricks. What's the problem to leave a message here.Main content:For LoopWhile loopConditional statementsControlling Transfer statements (Control Transfer statements)Video

Prefacetoday, Apple unveiled the new programming language Swift. It also provides a nearly 400-pageThe Swift programming Language(Swift programming language). Although I do not have a developer account. There's no way to actually practice swift code,

1. New Rootviewcontroller classrootviewcontroller.swift//uitableviewdemo////Created by Carrie on 14-6-21.//Copyright (c) 2014 Carrie. All rights Reserved.//import Uikitclass Rootviewcontroller:uiviewcontroller,uitableviewdelegate,

This project shows how to build an online websocket text editor using the Perfect HTTP server, the Perfect markdown rendering component, and the Perfect markdown. All source code can be downloaded directly from

Procedural apes are often thought to be stiff. House, puzzled amorous feelings of a bunch of people. But sometimes. We can also use our own skills to express our romantic.Because the swift language is Unicode-encoded, Unicode has the latest support

One: String overviewUnlike NSString and nsmutablestring in Objective-c, in swift, storing string data can change, depending on whether the definition data is VAR or let,var is a variable, can change the length of a string, add, modify, Delete Each

Functions in 1.Swift/// definition of a function /// /// -Parameters: /// -x: Formal parameter / //y: Formal parameter / //-Returns: Return value func sum (x:int, y:int), Int { return x + y }Print (SUM (x:10, y:2

How do I invoke the Swift function in the OC class?Create a new project, language Select Swift, add a swift file named "Swiftclass.swift", an OC. h and. m file named "Occlass"Because the OC file must be imported into the header file, the default

Arrays Array Creation of arrays Use @[] to define an array in OC, using [] to define an array in Swift [Type] means that all elements of that type are stored in the array. Elements in the array in

1. What is the internal name and external name of the parameter?struct Color {Let red, green, blue:double init (red redcolor:double,green greencolor:double,blue Bluecolor:doubl e) { = redcolor = greencolor = bluecolor

Uiimageview+extension.swiftImport UIKitExtensionUiimageview {360 degrees Rotate PictureFuncRotate360degree() {Let rotationanimation =Cabasicanimation (keypath: "transform.rotation.z") //let it rotate in Z axis rotationanimation.tovalue = nsnumber

UIView Animated Personal notes, the code is simple, but more than repeat.1. Definition of three view@IBOutlet weak var mFirstView: UIView!@IBOutlet weak var mSecondView: UIView!//var mOriginFrame: CGRect! //记录view的初始位置var mFirstSubView: UIView!2.

Mobile Access is poor, please visit my personal blogDecoration modeThe ability to dynamically extend an object without having to change the original class file and use inheritance. It is by creating a wrapper object, that is, decorating to wrap the

Import Uikitclass Viewcontroller:uiviewcontroller {Override Func Viewdidload () {super.viewdidload ()}Override Func Touchesbegan (Touches:set, witheventEvent:uievent?) {//Create let Alertcontroller = Uialertcontroller (title: "hint", message: "Are

Swift is the new development language that Apple released in 2014, running on Mac OS and iOS platforms to develop apps based on Apple Platforms. When using the swift language, we are often confused by the three type conversion operators of as, as!,