LeoMobileDeveloper / LeoMobileDeveloper/Blogs
深入理解arc中有个疑问想请教
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- Dominant language
- Objective-C
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Description
关于strong和weak的理解：
NSObject * temp = [[NSObject alloc] init];
__strong NSObject * temp = [[NSObject alloc] init];
这样有什么区别呢？
arc中没有strong和weak能不能正常运行？
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Research direction
The issue names no files, tests, or entry points. Start by clarifying whether it seeks an explanation of strong and weak declarations and ARC behavior; done would be a documented answer addressing both declarations and whether ARC works without explicit ownership qualifiers.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- objective-c
- Domain
- mobile-dev
- Issue type
- Documentation
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100