Swift

Today installs the Xcode6-beta edition, wants to experience the SWIFT charm: installs the SWIFT System the minimum version number is: 10.9.3Just take a look at a little bit of the Swift programming Language, here's to share: (to be Continued ...)

Use an enum to define an enumeration. As with classes and other named types, enumerations can have associated methods.enum Rank: Int { CaseAce =1 CaseThree, four, Five, Six, Seven, Eight, Nine, Ten CaseJack, Queen, King func simpledescription ()

Visit the following link to get the weather of the capital day: http://www.weather.com.cn/adat/sk/101010100.htmlThe JSON format returned is as follows:{"Weatherinfo": {"City": "Beijing", "Cityid": "101010100", "temp": "9", "WD": "Southwest Wind",

Again a big dream, also can not resist you like to insist!I ran and ran, just to catch up with the expectations of their own.Third, operator + expressionSwift allows overloading of operators, such as "+" you can overload itFollow-up details will be

Let's say we have a function that contains multiple parameters to build a person's basic information:Func buildinfowithname (name:string, #age: Int, #gender: String, #address: String, #phone: String), string { Return "My name is" + name

2014 JuneThe swift language uses VAR to define variables, but unlike other languages, Swift does not automatically assign an initial value to a variable, which means that the variable does not have a default value, so it must be initialized before

1, Object-c Experience Two stages: 1, manual reference count memory management (Manual Reference COUNTING,MRC) 2, automatic reference count memory management (Automatic refernce Counting,arc)2. The reference type memory is allocated to the heap and

A tuple is a compound value type that composes multiple values into a single composition. Each value inside a tuple is of any type, and the type of each value can be different from each other.For example, (404, "not Found") is a tuple used to

Define a tupleLet color = (1.0,1.0,1.0,1.0)Switch color{Case (0.0,0.5...1.0,let blue,_)://Match the first value is 0.0 the second value is 0.5 to 1.0 the 34th value is arbitrary, and the third value is passed to the blue variableprintln ("Blue Is \ (

Function: A block of code that completes a specific task, by name, to indicate what the function doesFunc function name (formal parameter: parameter type)--return typeCommand +option+0 hide the box to the rightDefining functionsfunc SayHello

In the course of learning Java, strings have encountered string and StringBuffer, the former is immutable, the string cannot be modified, the latter is mutable, and can be modified continuously. In Swift, the definition of a string becomes simpler.(1

Before we introduce the functions and methods in swift, let's take a look at the notation of functions and methods in objective-c for the example of two numbers:1. Function notationint sum (int a, int b) { return a + b;}2. Method notation-(int)

Import Uikitclass Viewcontroller:uiviewcontroller, nsxmlparserdelegate{override func Viewdidload () {Super.vie Wdidload ()///Create Xmlparser object, incoming data file in XML format//var parser=nsxmlparser (Contentsofurl:nsurl

Sometimes in the project to add some configuration files and then read the corresponding configuration information in the program, the following is the way I organize to get the project configuration file (. plist) Path:1. Get the sandbox path and

Recently in doing a fun OSX software, welcome to follow me Weibo oh Http://weibo.com/u/2009667563/home?wvr=5&lf=regThis article is in the address of Jane book: http://www.jianshu.com/p/dedb26762055Method One:func applicationShouldHandleReopen(sender:

Swift 2048 https://github.com/austinzheng/swift-2048 Apple's official Swift document "The Swift programming Language" Apple Developer Swift documentation and introduction Swift's Chinese document "Apple Swift programming language

When you define a function, you can define one or more values that have a name and type, as input to the function (called a parameter, parameters), or you can define some type of value as the output of the function execution end (called the return

How to calculate two date intervals in swift How many hours, in fact a few lines of code can be done, Very easy, enter the following code within the playgroundvar date1 = "2015-06-26 8:15:10" var dateformatter = NSDateFormatter ()

about the properties that are dragged out by default with an exclamation mark and why we don't need to assign a value to it at first .   @IBOutlet weak var display: UILabel!     because the system automatically helps you initialize it, display is

This is a high quality pre-sale recommendation of Computer class Introduction to Swift programming Classic ". Best-selling author Wei-meng Lee's latest work, free source code examples of books.Content Introductionproficient in Swifta fun and fast