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How to write high-performance Swift code

Some of the tips in the documentation can help improve the quality of your Swift program, making your code less error-prone and more readable. Explicitly marking the final class and class protocol is two obvious examples. However, there are some tricks in the documentation that are not in line with the rules, twist, and only solve some special temporary needs than compilers or languages. Many of the recomme

Swift explanation 20 -------- use git in xcode to manage source code and submit the code to github

Swift explanation 20 -------- use git in xcode to manage source code and submit the code to githubUse git in xcode to manage source code and submit the code to github This article records how to use Git as the source code control

COCOS2D-OBJC: Mixing Swift code in RPG games

I've previously written a RPG game The compiler is using Spritebuilder, very good and powerful! All the code is done by OBJC, and now you want to try to mix the swift code in it.My purpose is simple, write a GCMan9 class with Swift, derive from the Gamecharacter class in OBJC, and finally use the GCMan9 class in OBJC.T

Summary and learning of some swift code

SWIFT is the object storage service of openstack. Recently, I have summarized the source code in some articles. I would like to extend my gratitude to my blog for its in-depth explanation. Code directory Is its code directory You can see several important folders: accout, ring, container, OBJ, and proxy. The directory

Call Swift code in objective

Original blog, reproduced please indicate the sourceHttp://blog.csdn.net/hello_hwcThe steps are relatively simple:1, in Objective C project, create a new file (command+n), select the Swift file2, choose Create Bridge-header, will generate two files, one is Bridge-header (this is temporarily useless, this file is used to expose the interface of objective C to Swift), a s

Swift call objective-c code for iOS development

This article was written in 2014.09.25 The recent iOS development new programming language Swift has a large response in the iOS development circle, there are many tutorials or small samples at home and abroad.While the language of Swift is still evolving, and the changes are still big, Apple is not promising that the code currently being written will b

What does Swift code mean?

Swift, Apple's new development language, released in 2014 at the WWDC (Apple Developer Conference), works with objective-c* on Mac OS and iOS platforms to build apps based on Apple platforms.Swift is an easy-to-use programming language, and it is the first system programming language with the same expressiveness and interest as the scripting language (Basic tutorial qkxue.net). Swift's design takes security as a starting point to avoid a variety of co

20th month 18th Day small code Brother Swift

of closures Lazy Loading using Common notes Access rights October 8 Update content 14th Swift3.0 adaptation of the "Betta Live App" series The 15th game interface implementation of "Betta Live App" series October 11 Update Content The 16th chapter of the "Betta Live App" series of content Introduction The 17th chapter of the game "Betta Live App" series of entertainment basic display The 18th play "Betta Live App" series of entertainment menu

Using the swift third-party framework in OC Code

Swift is now using more and more, and some of the mainstream frameworks or better-performing demos have been written using Swift. So, learn how to invoke Swift in an OC project.The main use of a bridge file, this bridge file usually when you import Swift code or create

Swift calls Objective-c code _swift

The latest development of iOS new programming language Swift in the iOS development circle has a large response, at home and abroad there are many tutorials or small examples.Although the language of Swift is still evolving, and the changes are still relatively large, Apple does not promise that the code will be compatible in the future, but it still does not blo

OpenStack Swift source code Introduction: overall business architecture and Proxy process

OpenStack Swift source code Introduction: overall business architecture and Proxy process The source code analysis of OpenStack has been widely used on the Internet, and the interpretation of each part is also very detailed. Here, I will record some key points of the Swift source

Engineering Code Static Analysis command-line tools written in Swift Smck

In recent weeks, using Swift as a command-line tool, Smck is used to analyze and process the code of existing OC projects. Future project switching to Swift can add support for Swift Engineering code. Yesterday I saw meow on Weibo that he was going to live coding next week.

Swiftlint--swift code checking and automatic formatting tools

A soft, non-force, working UWP project has been halted. The official saying is to wait until RS2 releases a new VoIP architecture, and then see if it gives a soft face. Although a few angry voices were emitted from beta users, wood was useful. It can only be convincing that a soft Skype for business UWP version has a few big orders to win. Like now 鶸 performance, really makes people chilling ...Of course, the introduction of UWP development will continue to write, this is just to steal a lazy, t

Recommended Forum source code: iOS notification Control Implemented by Swift

Recommended Forum source code: iOS notification Control Implemented by Swift MPGNotification is an iOS notification control that displays fully customized In-App interactive notifications. It can be implemented using Swift. Test environment: Xcode 5.0, iOS 6.0 or above VBFJellyView VBFJellyView is a custom view using UIKit Dynamics. When adding behavior, you c

Source Code analysis in swift-@autoclosure

@autoclosure: The literal meaning is to automatically close the packet.There are such operators in Swift we know that the operator is blockedIn Swift, the operator is a function, and if on the left is false, the right side is not computed and returns false directly.@inline (__always) @warn_unused_result public func ( Bool { C7>returnTryfalse}@_transparent@warn_unused_result public func ( Bool {

Summary: How multiple target in Swift, OC language is differentiated in code

switching scheme, but it is right to run. #if DEBUG self.view.backgroundColor = [Uicolor bluecolor]; #else self.view.backgroundColor = [Uicolor browncolor]; #endif #elif is_beijing//Beijing version #if DEBUG self.view.backgroundColor = [Uicolor cyancolor]; #else self.view.backgroundColor = [Uicolor blackcolor]; #endif #elif is_tianjing//Tianjin Edition, has not copied the target, will not go this #if DEBUG self.view.backgroundColor = [Uicolor Cyancolor]; #else self.

Swift Code Summary 4

create nine lattice:Privatefunc setupui () {Let count:int=5Let width:cgfloat= -Let height:cgfloat= -Let bgviewwidth:cgfloat=844Let col:int=3 //spacingLet Hmargin = (Bgviewwidth-(CGFloat (COL) * width)/cgfloat ((col+1)) Let Vmargin:cgfloat= - varRow:int =0 forIinch 0.. Count {let Button:uibutton=UIButton () button.settitle ("Print a", for:. Normal) Button.settitlecolor (Uicolor.white, for:. Normal) Button.backgroundcolor=uicolor.redifI%col = =0{row+=1 }

Swift design mode Learning-Decorative mode code Daquan

Decoration modeThe ability to dynamically extend an object without having to change the original class file and use inheritance. It is by creating a wrapper object, that is, decorating to wrap the real object.Features of decoration mode Decorative objects and real objects have the same interface. This allows the client object to interact with the adornment object in the same way as the real object. Adornment object contains a reference to a real object (reference) The adornment

Swift and OC Code conversion examples

1.Objectice-c Code:1Nsshadow *shadow = [NsshadowNew];2 3[Shadow Setshadowcolor:[uicolor colorwithred:1.0Green1.0Blue1.0Alpha1.0]];4 5[Shadow Setshadowoffset:cgsizemake (0,1)];6 7Nsdictionary *attributes = @{8 9Nsforegroundcolorattributename: [Uicolor colorwithred:220.0/255.0Green104.0/255.0Blue1.0/255.0Alpha1.0],Ten One Nsshadowattributename:shadow, A -Nsfontattributename: [Uifont fontwithname:@"Americantypewriter"Size16.0] - the

IOS project is the top source code of an application implemented with swift, iosswift

IOS project is the top source code of an application implemented with swift, iosswift Top background Swift versionIos 8/iPhone 5S adaptationThere is a login here. If you want to test it, you can use this account,Account: 18868879362 password: 420562 source code download: http://co

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