IOS bottom – Block, comprehensive resolution!
This is the 23rd day of my participation in the August Text Challenge. Today, we will start with the underlying structure, uncover the Block, and...
Read More
Tag: objective-c
IOS image preview, zoom in and out
December 6, 2023
by Jeffrey Rodriguez
No Comments
1. Gesture +frame 2. Scrollview zoomScale
Read More
OC Underlying principle -03: NSObject alloc- source code analysis. Md
December 6, 2023
by Mark McMillan-Howard
No Comments
Alloc in NSObject is the difference between the source flow of alloc in NSObject and that of custom class Alloc, and why alloc in NSObject...
Read More
IOS low-level – The principle of lock exploration
December 6, 2023
by Pamela Howell
No Comments
This is the 20th day of my August update. In my last post, we looked at the basic use and internal flow of the '@synchronized'...
Read More
Objective-c Runtime StripedMap
December 6, 2023
by Abram Chad
No Comments
This article is based on the compilable objC4-750 version of the source code for the discussion, there are mistakes in the article, I would like...
Read More
Vocabulary Mirroring Scheme -OC Basics (Outline)
December 6, 2023
by 王怡萱
No Comments
No, the return value and parameter type of the function do not affect the resolution of the function, compilation error.
Read More
Ios-crash collection and analysis
December 6, 2023
by Paul Haines-Burr
No Comments
When a crash occurs in the app, a crash report will be generated. Checking the crash record is very helpful for us to locate the...
Read More
Auto Layout study
December 6, 2023
by 金郁婷
No Comments
Stack Views displays the capabilities of Auto Layout in a simple way. A simple Stack View determines the horizontal and vertical elements of the user...
Read More
Load tasks using runloop
December 6, 2023
by Renee Nicholas
No Comments
We can take advantage of the runloop feature to execute tasks when runloop is not busy (i.e. the moment the user stops working).
Read More
Understand association properties from source code
December 6, 2023
by Kismat Kant
No Comments
In the class, we use @Property (nonatomic, copy) NSString *name to generate a property. It does three things: but writing a property like the one...
Read More
Cool GIFs let you see the CATransition from CABasicAnimation
December 6, 2023
by Mark Mccoy
No Comments
CAAnimation is the parent of all animation classes, but we can't use this parent directly. Instead, use its subclasses -- CABasicAnimation, CAKeyframeAnimation, CATransition, CAAnimationGroup. In...
Read More
IOS: ISA pointer
December 6, 2023
by Todd Wright
No Comments
1. Conceptual union, is a special data type, its purpose is to save memory. Multiple data types can be defined within the federation, but only...
Read More