Data Structure Analysis of classes in OC (Total)
1) Isa diagram analysis 2) ISA diagram analysis 3) Isa diagram analysis superclass 4) ISA_T data structure 5) API analysis of Class object comparison
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Tag: objective-c
OC Basic principle objc_msgSend method of quick search process
February 3, 2024
by Robert Maddox
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Given the basic structure of CACHE_t that we've looked at with structural analysis such as the underlying principles of OC, when is the cache read...
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The essence of objects in the basic principle of OC
February 3, 2024
by Mary Johnston
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Clang is a lightweight compiler for C, C++, and Objective-C. Source code published in BSD protocol, led by Apple, based on LLVM C/C++/Objecti
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OC object occupies memory principle (one article thoroughly understand)
February 3, 2024
by Michael Fernandez
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To really see how much memory an OC object takes up, practice is essential. To create a Command Line Tool project, open main.m and create...
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Three classifications of OC Objects (II)
February 3, 2024
by Caitlin Taylor DDS
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Small details: Define ISA_MASK 0x0000000ffffffff8ULL Identifies the address of the class or metaclass object that ISA points to, with the last three digits being zeros.
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Automatic reference counting in Objective-C
February 3, 2024
by Stuart Cresswell
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Concept: Setting ARC(Automaitc Reference Counting) to a valid state in the LLVM compiler eliminates the need to type retain or release code again. When A...
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Texture ASCollectionNode combined with Tencent Cloud TRTC to achieve multi-person live broadcast
February 3, 2024
by Nakul Sarin
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So let's talk about how to use Texture CollectionNode to do this. Before starting to write, we also need to introduce the Tencent real-time audio...
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IOS development for a few years, do you know this stuff in OC? ?
February 3, 2024
by Renee Rose
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Several years ago, I used Objective-C for iOS development. However, I began to learn Swift when Apple released Swift two years ago. After swift1.2 was...
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Manually tear the memory occupied by iOS 04 — OC objects
February 3, 2024
by 馬柏翰
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A brief analysis of the differences between the three functions to obtain the size of an object and the underlying source code call, to make...
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[iOS features]- iOS changes the placeholder color
February 2, 2024
by 李雅琪
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``` self.passTF.attributedPlaceholder = [self changePlaceholderWithTextField:self.passTF withString:
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OC Underlying Principles 03- Object nature
February 2, 2024
by 胡惠雯
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As mentioned in the previous article, objects in OC are structures in nature, so how can we verify this conclusion? This is where Clang comes...
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GitHub’s top 50 Objective-C developers
February 2, 2024
by Onkar Sharma
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GitHub's top 50 Objective-C programmers worldwide, based on the GitHub API and the resources I've learned about.
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GitHub’s top 50 Objective-C web-related libraries
February 2, 2024
by Rhys Bruce-Griffin
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These network libraries include HTTP, JSON, XML, network debugging, Socket, XMPP, WebServer, IRC, Download, Bluetooth, OpenSSL, Mail, Proxy, SIP, etc.
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[iOS] an efficient dependency injection
February 2, 2024
by Roger Watson
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01. Problem scenario The simplest main project relies on third-party Pods. Components depend on third-party Pods, and the main project depends on components. This one-way...
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The illustration SDWebImage
February 2, 2024
by 蔡馨儀
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SDWebImage source code analysis of the article has been a lot of online, iOS SDWebImage source code analysis and architecture design exploration of this article...
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Top 50 Objective-C projects on GitHub
February 2, 2024
by Charles Ellis
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Top 50 Objective-C projects on GitHub
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IOS Principle: NamedTypes
February 2, 2024
by Melissa Wong
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In the development process, we often need to use types other than the basic types provided by the system. Swift, as a growing language, naturally...
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The iOS code into a less – CSFooterCircleFunctionView scroll the page number of controls
February 2, 2024
by Dr. Lawrence O'Brien
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Because the company wrote a page number control for a new App, but found that the code intrusion of the original App page number control...
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Performance tuning with ASDK – Improve iOS interface rendering performance
February 2, 2024
by Kerry Rees
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This series of articles will analyze the implementation of ASDK's performance tuning strategy from several aspects to help readers understand how ASDK can achieve a...
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Objective – C Block
February 2, 2024
by 余雅琪
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Blocks is an extension of THE C language, which can be expressed in one sentence: anonymous functions with automatic automatic variables. You can use blocks...
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IOS keyframe animation
February 2, 2024
by Pamela Howell
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Recent project requirements involve some animation effects. For basic animations, you can use the CABasicAnimation implementation that QiShare shared earlier, while path-related animations (such as...
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IOS componentization – Analysis of routing design
February 2, 2024
by Nicholas Blake
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Componentization is also a platitude topic, this article mainly says in componentization, the station is more important position routing design. In your project, you may...
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Top 100 Objective-C projects on GitHub
February 2, 2024
by Tushar Sunder
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This is a brief introduction to the current top 100 projects on GitHub, so that beginners can quickly understand the current Situation of Objective-C on...
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IOS analyzes the loading flow of a class from _objc_init
February 2, 2024
by Matthew Skinner
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When starting the APP, DYLD will load and link the dynamic library, and then go to libobjC.a. Dylib library to call _objc_init to process the...
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URL cache policy in iOS – NSURLRequestCachePolicy
February 2, 2024
by Miss Hilary Rogers
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NSURLRequestCachePolicy has recently been set incorrectly, resulting in a number of bugs in the version. Here we investigate NSURLRequestCachePolicy
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Play iOS development: Integrate WeChat SDK-Payments
February 2, 2024
by Anne Atkins
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Go to: https://cainluo.github.io/14735762460993.html the author introduction of speech preparation merchant ID applications AppID download the SDK package nonsense again to add a configuration project dependent...
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IOS access Sweden Swish pay
February 2, 2024
by Jayan Chandran
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Since the company's APP needs to be put into use in Sweden, it needs to access local Swish payment. However, there are only a few...
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Play iOS development: Integrate AliPay and AliPay
February 2, 2024
by Timothy Roberts-Hayes
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Go to: https://cainluo.github.io/14739456388212.html the author introduction of speech preparation to download the SDK packages continue to add dependent package with some nonsense configuration file registration...
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IOS memory management
February 2, 2024
by 龍美玲
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Heap: Allocated and managed by the program, storing OC objects, for example, all objects inherited from NSObject, which are reference types. Stack: Managed by the...
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“Understand” iOS memory management
February 1, 2024
by Matiu Bell-Gilbert
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Introduction: We all know objective-C manages object release through "reference counting." The basic principle is to manage the number of holders of an object (reference...
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