Methods in Swift Object-oriented foundation (medium)--swift

Learning from the Geek Academy1, the definition method needs to be defined in the type (enumeration, struct, Class), cannot be defined independently, the function is defined independently2. The method either belongs to the type itself or is an

Tabbarcontroller of the use system for swift development

Use the system's Tabbar to solve the picture problem.Using SB to use the system's Tabbar, and found that the picture is always blue, not the original picture, after the Internet to check data, ask colleagues, with the following code, make a mark.In

Swift Jigsaw Games

Based on this friend's jigsaw puzzle game.http://tangchaolizi.blog.51cto.com/3126463/1571616the main areas of adaptation are:Originally, my Guy's code support to drag the small tile to move, I refer to the original Java originally written, actually

In Swift, switch the controller inside the Uicontainerview

As below, a uicontainerview within the switch two controller, when clicked Login Uicontainerview view is Logincontroller, When you click Register, the view in Uicontainerview is RegistercontrollerDo two button events first in the main view. That's

Swift's use of Uialertcontroller for Uiactionsheet

In the IOS8 Uiactionsheet is discarded, we will choose Uialertcontroller to implement Uiactionsheet. This blog post will implement Uialertview to achieve uiactionsheet effect.Specific steps:1, create a actionsheet type of uialertcontroller;2. Create

The enumeration syntax for Swift tutorials

Import Foundation//mark:-------Enumeration Syntax-----------//Unlike C and Objective-c, Swift's enumeration members are not assigned a default integer value when they are created enum compasspoint{ Case East Case West}enum planet{case Mercury, Venus,

Swift (ii) Swift string and character and logical operations

/*1.swift string and character 2. Construct string 3. String comparison 4. Numeric Operation 5. copy Operation 6. Relational Operations 7. Logical Operation 8. Interval Operation*//*//Data + processing of data//character information + processing of

OC and Swift mixed key

1. Bridge Connector File--xx-bridge-header.hSwift and OC mixed connection points are essential. When you add OC or Swift to a swift engineering or OC Project, Xcode alerts are recommended to be added manually.Note After you introduce the file, Xcode

Swift Numerical operations

Swift enables all numeric types to support the basic arithmetic: Addition ( + ) Subtraction ( - ) Multiplication ( * ) Division ( / ) 1 + 2 // 等于 35 - 3 // 等于 22 * 3 // 等于 610.0 / 2.5 // 等于 4.0Unlike the

Get Pictures (Swift)

Get Camera (Swift) by Wusheying@IBActionfuncTakephoto (Sender:Anyobject) {View.endediting(true)Moveviewdown() LetImagepickeractionsheet =Uialertcontroller(title:"Snap/upload Photo",Message:Nil,

Learning note for Swift language 11 (Willset and Didset)

The Willset and Didset features are used in the swift language to monitor property value changes other than initialization of propertiesThere's no need to say too much, just look at the code below and you'll get it quickly.Copy CodeImport

The block in Swift's closure oc resolves the circular reference

Global macro definition in OC#define WS (weakself) __weak __typeof (&*self) weakself = self;Use the following:WS (weakself)[Self.tableview addheaderwithcallback:^{[Weakself requestmemberlist];}];Swift uses weakself in a closed packetweak var

Swift's regular expression (nsregularexpression)

Swift's regular expression (nsregularexpression) by WusheyingImportUIKitclassViewcontroller:Uiviewcontroller {OverridefuncViewdidload () {Super.Viewdidload() LetMailpattern =^ ([a-z0-9_\\.-]+) @ ([\\da-z\\.-]+) \ \. ([a-z\\.] {2,6}) $" LetMatcher

Swift "Ambiguous use of operator ' > '"

Http://stackoverflow.com/questions/25458548/swift-ambiguous-use-of-operator 3down Votefavorite I have just downloaded xcode6-beta6. I am getting compiler Error "ambiguous use of operator ' > '" for following codesreversed =

Swift learns three

http://blog.csdn.net/kuloveyouwei/article/details/36005299Swift provides two collection types to store collections, arrays, and dictionaries. An array is a collection of serialized lists of the same type. A dictionary is a non-serialized collection

Swift Optionals-1

Learning is a gradual process, and it is difficult to start with everything. Swift says it's easy to get started, but there's a little bit of knowledge that you can learn and practice to understand.Need to practise a IoT and test what's optiontal

Code load Xib under Swift

import uikitclass formcontroller: uiviewcontroller {         override init (nibname nibnameornil: string?, bundle nibbundleornil:  NSBundle?)  {         super.init (nibname: nibnameornil,  Bundle: nibbundleornil)         //println (nibName);     }   

Swift 2 feature recording

The SWIFT team has been optimizing to prepare you for the migration to swift2 in the fall.First, error handlingException handling, not nserror objects and double pointers.You can use throws to specify a method to throw an error.Call the Do try catch

"Swift Summary" collection

Swift offers three collection types Array (array) can be repeated in order [] Set (set) is not sequential and cannot be repeated {} Dictionary (dictionary) key-value pair {} Array (array) to create arrays/** Create an empty

Swift Tour: 2. Complete the calculator to explore the MVC design pattern

Stanford University Open Class: IOS8netease Space Start address link: Stanford University Open Class: IOS8 development GitHub on subtitle link : subtitlesBaidu Net Disk resources download link : Baidu Network Disk1. Calculator complete① enter key

Total Pages: 179 1 .... 162 163 164 165 166 .... 179 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.