Swift

Playground-noun:a place where people can playimport uikit//2014-09-23 collection type Collection types//............. ....//1. Array/*1. \ \ \ \ \ \ \ \ \. Array is type-safe *///1.1 defines an array variable var shoppinglist:[string]=["Apple",

Book folder:First, Welcome to SwiftSecond, Language GuideThird, Language Reference/*Translator's nonsense:A few hours ago stayed up to see WWDC, all kinds of excitement, this year very material Ah! When we see swift coming out, I suddenly get

BackgroundVisually see the code output on the command line, as intuitive as an explanatory language. EnvironmentMAC OSX10.10 (Yosemite) system, you need to install XCODE6-BETA7 (currently the latest version). StepsThe command line executes Xcrun

Suppose you already have an old iOS app that was written using objective-c, and some of its new features need to be written in Swift, so you can call Swift from Objective-c.Objective-c Call Swift does not require a bridge header file, but it

1. The same as before2. Code1 //2 //Viewcontroller.swift3 //Switflesson_exam4 //5 //Created by Sheyulon on 14-10-7.6 //Copyright (c) 2014 Dylan. All rights reserved.7 //8 9 Import UIKitTen One classViewcontroller:uiviewcontroller { A -

1. Steps and Basic 1 operations2. Code1 //2 //Viewcontroller.swift3 //SwiftLesson24 //5 //Created by Sheyulon on 14-10-2.6 //Copyright (c) 2014 Dylan. All rights reserved.7 //8 9 Import UIKitTen One classViewcontroller:uiviewcontroller { A -

fengsh998 Original address: http://blog.csdn.net/fengsh998/article/details/30354127 reprint please indicate the sourceSwift does not use a new set of threads, using a set of threads from the OC source. The following example illustrates the use of

Summarize and review some of the basic things, mainly with OC different and new.I. Basic data typesInt, Float, Double, Bool, Character, String (uppercase in first letter)Array, Dictionary, tuple type (tuple), optional type (Optional)Specify the data

"Fit for object" students with a certain programming foundation"Scene" while watching while practicing, more practice more learning, natural growth."Statement" This article belongs to original work, unauthorized, such as illegally reproduced, to be

The interrupt point is too slow when debugging, so the output log is a good choice. Breakpoint, a row of the press, too troublesome. From a single piece of log , it is quickly possible to find out which function is where the code is not executed.

Objective-c the constructor, just return a self. You can initialize anything inside. In Swift's init function, put the super.init in front of you, and then initialize the contents of your code will be an error.So:Init (frame:nsrect) { super.init (

Swift Standard Library Referencehttps://developer.apple.com/library/prerelease/ios/documentation/General/Reference/SwiftStandardLibraryReference/Using Swift with Cocoa and

viewcontroller.swift//jiecorelocation////Created by Jiezhang on 14-10-4.//Copyright (c) 2014 Jiezhang. All rights Reserved.//import Uikitimport Corelocationclass Viewcontroller:uiviewcontroller, cllocationmanagerdelegate{Required Init (coder

swift and objective-c in the same Project Cross-using Swift and OC Swift and OC compatibility in the project allows you to write applications in the project using SWIFT+OC, called Mix + match, In this way, you can use the high-speed features of

Similar to static properties, a static method, also known as a type method, is defined in Swift, which refers to enumerations, structs, and classes. A static method defines a method that is similar to a static property, where the keyword used by the

Similar to static properties, a static method, also known as a type method, is defined in Swift, which refers to enumerations, structs, and classes. A static method defines a method that is similar to a static property, where the keyword used by the

Looking at the official TableView guide today, it suddenly occurred to me that there was a problem when implementing Tableviewcell multiplexing in a recently written code:var cell == myperipherals[indexpath.row].nameAs you can see here, it is

  Physical Simulation is a wonderful thing. This famous game has Angry Birds. In this section, we will take a look at how to set the gravity, set the physical surrounding body, and perform collision detection. Key points: Set the proxy for physical

The affiliated scripts can be defined in objects such as class, structure, and enumeration. They can be considered as shortcuts to access objects, sets, or sequences, you do not need to call the instance's specific assignment and access methods. For

I have recently learned the swift language. I feel very comfortable with Js. Let's record my learning process here. I don't have much access to objective-C, so I may still have a lot of things I don't know about in OC. Recently I have written some