ios development tutorial swift

Learn about ios development tutorial swift, we have the largest and most updated ios development tutorial swift information on alibabacloud.com

iOS Development Swift-(four) operator

iOS Development Swift-(four) operatorOne, operatorSome of the operators supported by 1.Swift have the followingAssignment operator: =Compound Assignment operators: + =,-=Arithmetic operators: + 、-、 *,/Remainder Operator:%Self-increment, decrement operator: + + 、--Comparison operators: = =,! =, >, Logical operators:, |

iOS Development Swift (nsthread) thread-related simple instructions

iOS Development Swift (nsthread) thread-related simple instructionsA description1) The theoretical knowledge and OC implementation of the multi-threaded part is stated in the previous blog post, so it is no longer explained here.2) This article simply explains some of the use and attention points of nsthread in the swift

iOS development Language Swift entry---nested types

iOS development Language Swift Starter Series-Nested typesEnumeration types are often used to implement the functionality of a particular class or struct. It is also possible to easily define a generic class or struct for use in environments with multiple variable types, and in order to do so, Swift allows you to defin

iOS development uses Swift to add AdMob ads

First step: Register your accountFirst you have to sign up on the AdMob website to get your ad unit ID number.Such as:Step two: Download the AdMob SDK1.:http://download.csdn.net/detail/li962429707/86409812. Import the SWIFT project:Select the extracted SDKAdd a view to the storyboard and set the layout:Select ClassEdit code:ImportUIKitImportGooglemobileadsclassViewcontroller:uiviewcontroller {@IBOutletWeak Var bannerview:gadbannerview!OverrideFunc Vie

Add admob ads with swift for iOS development

Add admob ads with swift for iOS development Step 1: register an accountFirst, you need to register an account on the admob official website and get the ID number of your advertising agency.For example: Step 2: Download admob SDK1.: http://download.csdn.net/detail/li962429707/86409812. Import the swift project:Select t

iOS development-cocopods Why Swift I can't pod

Other I wrote before: [original] installation of Cocopad pitThis one is an extension of it, mainly swift things will be new to write one, or will be confused children in trouble The original, the Pit Father's Guide library all guided me 15 minutes! The right usage‘https://github.com/CocoaPods/Specs.git‘//不管这个是源platform :ios,"8.0" //和OC的cocopod一样target ‘showDemo‘ do //好像有点小不一样,反正这个要放在use_frame

iOS Development Swift Chapter-(eight) functions (2)

iOS Development Swift Chapter-(eight) functions (2)First, the function typeA function type is also a type of data that consists of a formal parameter type and a return value type, in the formreturn value type (List of parameter types)1 func sum (num1:int, num2:int), Int {2 return NUM1 + num23}The function type of the SUM function is (int, int), int1 func prin

iOS Development--device article Swift & judging device type

, -, -, -)) toButton.backgroundcolor =Uicolor.bluecolor () + Button.settitlecolor (Uicolor.redcolor (), ForState:UIControlState.Normal) - Button.settitlecolor (Uicolor.whitecolor (), forState:UIControlState.Highlighted) theButton.settitle ("Click on my", Forstate:. Normal) * self.view.addSubview (Button) $ default:Panax Notoginsengprintln"clicked: \ (ctrl)") - } the } + A func clearviews () { the forVinchSelf.view.subviews { + V.removefromsuperview () -

iOS Development--swift & Classic Grammar (four) features

:, IBAction , IBDesignable IBInspectable as well IBOutlet . These properties are conceptually the same as those in objective-c.IBOutletand IBInspectable a property declaration used to decorate a class; an IBAction attribute is used to decorate a method declaration of a class; a IBDesignable declaration that modifies a class.Type characteristicsType attributes can only be used for cosmetic types. However, you can also use noreturn attributes to modify a function or method declaration.auto_closure

iOS development: Invoking the OC library in Swift

Mjrefresh library as an example, as long as the Uirefreshcontrol declaration variable can be compiled can pass, it means that can be called normally, the use of methods see Mjrefresh related documents:import uikitimport swiftyjsonimport alamofireclassGallerylistviewcontroller:uiviewcontroller, Uicollectionviewdatasource, uicollectionviewdelegateflowlayout { Let Refreshcontrol= Uirefreshcontrol ()//Drop-down refresh@IBOutlet weak var collectionview:uicollectionview!Overridefunc viewdidload () {s

Li Hongqiang iOS Development Swift article -05_ tuple type

Li Hongqiang iOS Development Swift article -05_ tuple typeI. Introduction to the type of meta-group1. What is a tuple typeA tuple type consists of n arbitrary types of data (n >= 0), and the data that makes up the tuple type can be called an "element"Example:Let position = (x:10.5, y:20)//position has 2 elements, X, Y is the name of the elementLet person = (name:

iOS development-Self-built bridging files for OC and Swift

For swift Development, the OC Project has been going on for a long time, so by default using Xcode's built-in bridging file, the bridge file name is fixed and the directory cannot be changed, so I want to create a bridging file myself and configure it in target. But after the compilation found that the system has been prompted, bridging files can not be found, so I looked for ways to find out how to build a

Learn swift development from 0 iOS apps (3)--tabbar

A few days ago to learn the next Tabbar, with you to share the study content, welcome everyone to make suggestions.As a beginner, there is no customization involved. There is no code involved.1. First drag a tab to the controller to the interface650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/6D/76/wKiom1VkmWuxcWcDAADU7yt25nc147.jpg "title=" 1.jpg " alt= "Wkiom1vkmwuxcwcdaadu7yt25nc147.jpg"/>2. You can see that Xcode automatically generated two view to relate to the main attempt, then

iOS Development Swift Chapter-(v) Tuple types

iOS Development Swift Chapter-(v) Tuple typesI. Introduction to the type of meta-group1. What is a tuple typeA tuple type consists of n arbitrary types of data (n >= 0), and the data that makes up the tuple type can be called an "element"Example:Let position = (x:10.5, y:20) //position has 2 elements, X, Y is the name of the elementLet man = (name: "Jack") //pers

iOS Development--Network Programming Swift & (iv) asynchronous get mode

Asynchronous Get Mode1 //MARK:-Asynchronous Get Mode2 func asynchronousget ()3 {4 //Create a Nsurl object5var url:nsurl! = Nsurl (string:"http://m.weather.com.cn/data/101010100.html")6 7 //Create Request Object8var urlrequest:nsurlrequest = nsurlrequest (Url:url, CachePolicy:NSURLRequestCachePolicy.UseProtocolCachePolicy, timeOutInterval:Ten)9 Ten //connecting to a server Onevar connection = Nsurlconnection (Request:urlrequest,Delegate: Self) A

iOS Development--Network Programming Swift & (v) Synchronous post mode

Synchronous Post Mode1 //MARK:-Synchronous Post Mode2 func synchronouspost ()3 {4 //Create a Nsurl object5var url:nsurl! = Nsurl (string:"http://m.weather.com.cn/data/101010100.html")6 7 //Create Request Object8var request:nsmutableurlrequest = nsmutableurlrequest (Url:url, CachePolicy: Nsurlrequestcachepolicy.useprotocolcachepolicy, timeOutInterval:Ten)9 TenRequest. HttpMethod ="POST"//Set Request mode to post, default to get One Avar str:string

iOS Development--ui Article Swift &uiwebview

About //In a storyboard-based application, you'll often want to do a little preparation before navigation the override func Prepareforsegue (segue:uistoryboardsegue!, sender:anyobject!) { the //Get The new view controller using Segue.destinationviewcontroller. the //Pass The selected object to the new view controller. + } - */ the Bayi //MARK:-Uiwebviewdelegate the theFunc WebView (Webview:uiwebview, Shouldstartloadwithrequest request:nsurlrequest, Navigationtype: Uiwebvie

iOS Development--ui Article Swift &uiswitch/uistepper

- //set maximum value, default is 100.0 theStepperview.maximumvalue = - + A //set current value, default is 0.0 theStepperview.value = - + - //sets the increment or decrement value, which is 1.0 by default $Stepperview.stepvalue = - $ } - - Overridefunc didreceivememorywarning () { the super.didreceivememorywarning () - //Dispose of any resources the can be recreated.Wuyi } the - Wu /* - //MARK:-Navigation About

iOS Development--ui Article Swift &uislider

Prepareforsegue (segue:uistoryboardsegue!, sender:anyobject!) {94 //Get The new view controller using Segue.destinationviewcontroller. the //Pass The selected object to the new view controller. the } the */98 About - //how the slider value changes the trigger101Func Slidervaluechange (sender:anyobject?)102 {103 //var newslider:uislider = sender as UISlider104 the //May 2015 after 2 revision106var Newslider:uislider = Sender as!UISlider107var value =New

iOS development--animated programming Swift & (iv) Cabasicanimation animation

Cabasicanimation Animation1 //cabasicanimation-Opacity2 @IBAction func cabopacity ()3 {4Let animation = Cabasicanimation (keypath:"Opacity")5 6animation!. Fromvalue =1.07animation!. Tovalue =0.08Animation.duration =3.09Self.testImageView.layer.addAnimation (animation, Forkey:"image-opacity")TenSelf.testimageview.alpha=0.0; One } A - //turn on the Clip Subview property - @IBAction func cabexpend () the { - //from small to lower (if the mode attribute is ch

Total Pages: 15 1 .... 5 6 7 8 9 .... 15 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.