Swift

Introduce today with Swift integrated Aurora pushFirst, to the aurora to push the official website download iOS SDK SDK packageSecond, the next step in the Aurora's official website to create an account configuration corresponding application

In the blink of an eye, Swift is already one year old, this fresh, grammatical fashion, type security, execution speed of the language has gradually deepened the hearts of the vast number of developers. I am also very fond of this new programming

A dictionary is a memory that stores multiple data of the same type. Each value is associated with a unique key (key), which is used as the identifier for the value data in the dictionary. The data items in the dictionary are not in a specific order,

I. Arrays in Swift//Arrays in Swift//Nsarray *arr = @["", "" "];//the difference between a and OC array is to remove the previous @Let Arr11 = ["Zhangsan","Lisi"]print (ARR11)//iterate through each of the elements forAinchArr11 {print (a)}//print

Import foundation//&&&&&&&&&&&&&&&&& In Swift, the end is indicated by a space. &&&&&&&&&&&&&&&&&&/*// After this definition is defined, the value that follows is only a string. Let name:string = "Wang Liang";//hermit type inference, by the initial

A function is a collection of statements organized together to perform a specific task.Swift functions are similar to simple C functions and complex Objective C language functions. It enables us to call internal local and global parameter values

original articles, welcome reprint. Reprint Please specify: Dongsheng's blog when we learn the language, we learn the data type of the language, Swift What are the data types in? Integer, float, Boolean, character, string these types are certain,

The construction of the import foundation/* class requires two stages: the first stage: 1. A constructor for the program call subclass 2. Allocates memory for the instance, The memory of the instance is not initialized at this time 3. Specifies that

Closure IntroductionOne of the major features of Swift is the use of concise first-class function/closure syntax instead of complex blocks syntax. Hopefully we no longer need the syntax described in swift, like the Fuckingblocksyntax. (Translator

Related articlesSwift QuickStart (i) First Swift program1. Variables and Constantsdeclaring constants and variablesSwfit is a strongly typed language, and Swift requires that all variables and constants be declared before they are used.Declaring a

static Func getipaddresses (), [String] {var addresses = [String] ()Get List of all interfaces in the local machine:var ifaddr:unsafemutablepointer = NilIf Getifaddrs (&ifaddr) = = 0 {For each interface ...for (var ptr = ifaddr; ptr = nil; ptr = Ptr.

var cardata:nsmutabledictionarynsmutabledictionary(); var request:nsmutableurlrequestnsmutableurlrequest(); Request. URLnsurl"YOUR url ADDR"); Request. httpmethod"POST"; Request. timeoutinterval; var body:nsmutabledatansmutabledata(); Set

Original articles, welcome reprint. Reprint Please specify: Dongsheng's BlogSubscript is a special property. A subclass property override is a getter and setter accessor that overrides a property, and an override of subscript is also an overriding

1.0 value types and reference types are divided in SwiftInt, String, struct, and enum all belong to a value type, passing a value type to the method, creating a copy of it in memory and passing the copy, so that we can modify it as we want, without

Both Swift and OC can be used in the same project, but not in the same file at the same time.How OC invokes Swift-related information***.mYou can import it in a file 工程名-Swift.h .If the project is named ABC , it can be in a file that requires the

If you learn Java, you know what generics are. For example, define an array var a: [Int]Int is the generic type of the array that creates a dictionary and is based on the generic stored contentvar a:dictionary And the problem with generics is like a

: Playground-noun:a place where people can playImport UIKit/*:For Loop* basic usage and OC consistency * conditional expression must be a value of type bool * The conditional expression () can be omitted * in OC if there is only one statement in

A day of learning swift, and after it was mixed with OC, I suddenly felt the language was fine.The following is a brief talk about its pointers1. Create a swift or OC project: I am here to create the Swift language project, project name Swifttest2,

1 Import Foundation2 //the Order of the dictionary elements is unordered3 //1. The dictionary element is a key-value pair (Key:value)4 //key must be a hash string\int\bool5 vardic1=["name":"LSQ"]6println (dic1["name"])7 //the complete definition

FunctionA function is a block of code that completes a separate task, and the functions in Swift can have function parameters and return values in the same way as functions in the C language, and also support nesting, with function parameter