Swift

Enumerations define a common set of data with dependencies and use them in a safe way in your code. If you are familiar with the C language, you will know that the enumeration in C language specifies that the correlation name is a set of integer

Today, the company's interns came running to ask me the general app on how to achieve the unlimited scrolling ads, just a long time did not write a blog, decided to write down, as far as possible to help those who are just learning iOS program ape.

Objective First of all model or the use of OC to write-see this sentence is not to close the page--#, in Swift directly to write the error so will be written by OC, here is mainly to share the experience with Alamofire use. Body This does not

Objective Available for IOS 8 + local shared files list Body First, prepare 1.1 The default App's file share is turned off and needs to be set up in plist: 　　　　application supports ITunes file sharing set to YES When enabled, connect the

Looks like the recent overall adjustment of Baidu is very intense, many friends of the station that is the two even three of the k, or was plucked hair. and K's more time is inexplicable, I have a business station, the construction station has no

Note: Enable Swift before adding a zone and secondary storage. Find global settings after logging into the admin console search in search: Swift Then edit to change the value of false to true and restart the service for the Management Server

Definition of a function1. Basic notation of functionsFunc function name (formal parameter list), return value typeExample: Func sum (X:int, y:int), int{Return X+y}Print (Sun (x:10,y:50))2. The use of external parameters is to add a name before the

last class, that's yesterday, we learnedLearn Swift's Hello World from scratch。 There's just one code in that section, and you're going to think it's not enjoyable.Then this class, we will give you more addictive goods!First! var represents

Swift implements Singleton modeThe singleton pattern is implemented in every language, and the swift language has been available for a few days. Look at the document through these days. We have written a single example of Swift, for everyone to

First, the Swift talkSwift syntax is not long enough, the various tutorials on the web are overwhelming, but basically all of the tutorials are from official translators.From Swift out to now. We are learning swift every day. Here are some people to

Branch statements1. Conditional statements If-else, basic grammatical forms such as the following. The part of "[]" can be omitted.If boolean-expression {statement1; } [Else if Boolean-expression {statement2;} ] [Else {statement3; }

Apple has finally released Xcode 8.3 and Swift 3.1. If you don't have time to read through the release note carefully, at least some of the new features in Swift 3.1 are worth knowing, so we've created a free content series. Of course, Swift 3.1 and

In general, we use subscripts when we use arrays, dictionaries (Dictionary). In fact, in Swift, we can customize subscripts for classes, structs, enumerations, and so on.1 Basic usestructVector3 {varX:double =0.0 varY:double =0.0 varZ:double =0

15:08:02 2017-03-06Official explanation DocumentSwift and Objective-c in the same ProjectIn fact, just know the method, very simple;Creating a swift file in the OC project, or creating an OC file in a swift project, will automatically prompt for the

Let arrowimage = Uiimageview(Image: UIImage(named: "Machine_arrow")!. Imagewithrenderingmode(. Alwaystemplate)) let Arrowbutton = UIButton(frame: cgrectmake, arrowimage. Bounds. Width, arrowimage. Bounds. Height))

Using Swift in OC projects This article copyright belongs to the author all, if need reprint please contact Mengxiang monthCSDN Blog: Http://blog.csdn.net/mengxiangyueIndependent Blog: http://mengxiangyue.com Recently, the company's

Not in Swift main.m , @UIApplicationMain It's a program entry. Only files in Swift .swift , no .h/.m distinction between files In Swift, a class is enclosed in a pair {} , with no @implementation@end 1. Method invocation　　OC [[UIView

WWDC 2015 announced the new Swift 2.0. This major update provides Swift with new exception handling methods. This article will be discussed mainly around this aspect.# #如何建造异常类型?In IOS development, we face a lot of exception handling. We use it for

A: What is a heap? Heaps can be thought of as "a fully binary tree stored as an array " The heap is divided into the largest heap and the smallest heap, the largest heap is for the entire binary tree each node is satisfied: the node's

In iOS development, Apple provides a visual way of programming: that Xib and storyboard,xib are relatively flexible and can be used in pure code projects,can also be used in conjunction with storyboard, the usage is similar, the following to