The reason why the weak cannot be added in front of the delegate

Others 2022-04-28 18:03:40 views: 0

protocol BackImage: NSObjectProtocol{

func backImage(image: UIImage)

}

The red font must be added to add weak in front of the delegate.

Guess you like

Origin http://43.154.161.224:23101/article/api/json?id=326471694&siteId=291194637

The reason why the weak cannot be added in front of the delegate

The reason why mysql cannot connect remotely

The reason why exp cannot export an empty table

The reason why mysql cannot connect remotely

The reason why the virtual machine cannot be started

The reason why the client cannot obtain the cookie

The reason why the buzzer of the embedded blue bridge cup cannot be turned off

About the reason why the idea import project cannot run

The reason why the newly created branch of gitlab in idea cannot be found

The reason why the class appears in the use of mvn cannot be found

The reason why the color of a element cannot inherit the parent element

What is the reason why the page cannot be logged in after EasyNVR is downloaded and installed?

Exploration on the reason why arrays cannot be directly assigned in C language

What is the reason why the computer cannot be turned on after reinstalling the system

The reason why px4 cannot connect to mavros

Reason why iOS cannot find the .a static library managed by pods packaging

Android: The reason why the child thread in the Activity.OnCreate method can update the UI, and the reason why the UI cannot be updated after sleep

The reason why the kernel cannot use the printf function - cannot call the C library function

What should I do if the server cannot be accessed remotely? What is the reason why the server cannot be remoted?

PendingIntent cannot arouse the activity | service cannot arouse the activity [The reason why starting the activity from the background is invalid]

The reason for the hot front-end technology, why more people switch to the front-end

Why the LIB environment variable has been added, but the library file cannot be called when compiling with cl.exe?

What is the reason why the RTSP video platform EasyNVR cannot pull the RTSP video stream?

Sorry! Programmer, the reason why your year-end KPI cannot be completed has been found!

Selenium(6): The reason why the positioning cannot be successfully located through various positioning methods

The reason why the custom thread cannot be found in the Java log, and the thread name is not fully displayed

Troubleshoot and solve the reason why EasyNVR cannot drag the time axis after downloading the video

Performance test - the reason why tps cannot go up [Hangzhou multi-tester_Wang sir]

A possible reason why STM32CubeIDE cannot connect to STLinkV2

The reason why the host in VMware can communicate with the virtual machine centos7.6, but the virtual machine cannot communicate with the host

Recommended

Ranking

Empire cms smart tag calls four first-level recommended articles, starting from the fourth article

Linux environment installation and configuration Elasticsearch7.17

Big Data processing architecture and Lambda Kappa architecture

Explore the top of the AI large model platform - Wenxin Qianfan

Beijing car PK10 lucky airship Guanya size and value of the odd and even tips

W3B x Sui Hacker House｜In-depth understanding of Sui and Move language

Know almost Ko Chan: Chinese what any decent open source software products? (Finishing from my original answer)

Comprehensively improve AD domain security authentication | Zhuyun IDaaS

Android Update Engine Analysis (24) What happened when making the downgrade package?

Spark Architecture and Operating Mechanism (1) - System Architecture

Daily

2024-05-07(34)

2024-05-06(6)

2024-05-05(0)

2024-05-04(18)

2024-05-03(8)

2024-05-02(0)

2024-05-01(4)

2024-04-30(36)

2024-04-29(5)

2024-04-28(12)