Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
可能重复： @synthesized 实例变量的可见性是什么？
这些 ivars的作用域（@private、@protected等）是什么？
@private
@protected
-@property/@synthesize
@property/@synthesize
- 声明于.h
.h
- 声明于.m
.m