【 Swift-opaque type 】 See some keywords from SwiftUI
When writing the SwiftUI demo, I encountered a classic error using the protocol. Using the some keyword solves the problem. I wonder what the 'some'...
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Category: ios
Category and Extension
December 18, 2023
by 張心怡
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A Category is a pointer to a class structure. It is defined as follows:
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IOS objc_msgSend source process
December 18, 2023
by Edward Oliver
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Start with a good study, not anxious not impatient. The previous article, Cache Analysis, described the class cache, cache_t internal structure analysis, cache data insertion...
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Initialization process of OC objects
December 18, 2023
by Krystal Mason-Duncan
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We write [[XXX alloc] init] every day, but we never look inside alloc and init. With that in mind, let's look at the initialization of...
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15- ARKit by Tutorials 2: Space-time gates
December 18, 2023
by Armaan Brahmbhatt
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Create an outerSurface scene cube geometry object with the same dimensions as the floor and ceiling. Add visible content to the diffuse properties of the...
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[MetalKit]0-instruction Description and directory
December 18, 2023
by Jivika Randhawa
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Swift Basic grammar C/C++ Basic OpenGLES Basic iOS/Mac development experience
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A core iOS code specification
December 18, 2023
by 張宜君
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Proper code specifications and standards do not eliminate the creativity and elegance of code content, but rather limit excessive personalization, and do things together in...
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IOS app signature and re-signature
December 18, 2023
by Wendy Daniels
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Code signature Code signature is a digital signature of executable files or scripts to confirm that the software is not modified or damaged after the...
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IOS low-level -Runtime and objc_msgSend quick lookup
December 18, 2023
by Dishani Gandhi
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The objc_msgSend function, which has been mentioned a lot in the analysis of cache_t principles, will be explored in the following sections.
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IOS objc_msgSend Dynamic method resolution
December 18, 2023
by Kashvi Sane
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Start with a good study, not hasty, not impatient, a little progress every day. In the last two articles, you've seen the message sending process...
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Ios-underlying Principle 11: Analysis of cache principles in objC_class
December 18, 2023
by Richard Mcclain
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The main purpose of this article is to understand cache_t and SEL-IMP caching principles. In the previous ios-Underlying principles 07: Isa and Class Association principles...
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Ios-underlying Principle 28: Underlying principle analysis of GCD
December 18, 2023
by Yasmin Sachar
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This article analyzes the underlying principles of queue creation, synchronous/asynchronous functions, singlecases, semaphores and dispatching groups. In the previous article ios-Underlying Principles 26: Functions and...
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IOS7 Runtime method essence
December 18, 2023
by Badal Saran
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Runtime is commonly referred to as the runtime Guide. There is also a common term known as compile time
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IOS efficient development solution
December 18, 2023
by Ishaan Atwal
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As a summary of the revision of QQ Reading 7.0, this paper describes a set of efficient list application development solutions from the aspects of...
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IOS Underlying Principles 03: OC Object Principles Exploration (part 2)
December 18, 2023
by Thomas Hutchinson
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Clang is a lightweight compiler for C, C++, and Objective-C. The source code is distributed under the BSD protocol. Cla
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IOS – Underlying principle 33: Memory Management (3) AutoReleasePool and NSRunLoop Underlying analysis
December 18, 2023
by Renee Zacharia
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AutoReleasePool automatic release pool automatic release pool is a kind of automatic memory recycling mechanism in OC, it can be added to Autorelease
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1 – Hello – SceneKit [SceneKit project]
December 18, 2023
by Mary Smith-McCormick
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Mr. Pig comes with a root node that defines a coordinate system. Using Scene Gragh to organize scenes, you can add treelike nodes to the...
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[Rong Cloud analysis] iOS realizes screen sharing function based on real-time audio and video SDK
December 18, 2023
by Yasmin Tiwari
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In previous versions of iOS, iOS developers could only get the encoded data, not the original PCM and YUV. After iOS10, developers could get the...
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IOS – Underlying principle 20: OC Underlying interview parsing
December 18, 2023
by Jennifer Brown
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[查 看 原 文 -1] Runtime Asssociate Method associated with objects that need to be released in dealloc? When we release the object, we call...
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[ARKit]8- A less-than-successful attempt at glasses-free 3D
December 18, 2023
by Tamara Miller
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The Parallax View is a software program created by a foreign developer that uses The iPhoneX to create glasses-free 3D. It actually uses the iPhone...
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How do I interview a Swift programmer
December 18, 2023
by Tejas Chaudhry
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I have to mention Objective-C when I talk about Swift. As a contemporary language of C++, Objective-C was the child of Apple and Smalltalk, and...
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Bottom learning –KVC
December 18, 2023
by Navya Sastry
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What is KVC? Key-value encoding is a mechanism enabled by the NSKeyValueCoding informal protocol that an object uses to provide indirect access to its properties....
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IOS – Underlying Principle 12: Quick lookup for message flow analysis
December 18, 2023
by Joanne Goodwin
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The main purpose of this article is to understand the method lookup process of objc_msgSend. In the previous article iOS- Underlying Principle 11: Analysis of...
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Thread state and life cycle
December 18, 2023
by 鄧志豪
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Now let's look at the entire life cycle of a thread, as shown in the following figure: New - ready - run - block -...
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Swift- The main thread handles UI events
December 18, 2023
by Caleb Christiansen
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The iOS mechanism states that when handling UI events, such as refreshing the page, adding controls, and so on, they need to be done in...
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Advanced Talk about Swift 5: Pointers
December 18, 2023
by 吳中山
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Because the closure in the withUnsafePointer method is a single expression, you can ignore the arguments, return the value, and just use $0, which is...
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MacOS Flutter environment configuration and installation
December 18, 2023
by 孫佩珊
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Since I am an iOS developer, this article will focus on the installation process of the Flutter on MacOS, with a few steps in the...
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Calm thinking: What is mobile AR suitable for?
December 18, 2023
by 洪冠霖
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In the blink of an eye, apple's ARKit is already in ARKit 4, and in a few months 'time, WWDC2021 will see ARKit 5. I...
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🔌 Add-on design on iOS
December 18, 2023
by Taimur Vora
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Plugins are one of the means of decoupling, and the solution may be slightly different for each company and team. This kind of article in...
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IOS KVC learning
December 18, 2023
by Melissa Pratt
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Key-value coding (KVC) Key-value encoding is a mechanism enabled by the NSKeyValueCoding informal protocol that an object uses to provide indirect access to its properties....
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