which is better to use #define or extern NSString *const in Objective C
86552
Defining a globally accessible string in Objective-C
102641
ObjectiveC: if (obj) {...} AND if (obj != nil) {...}, which is better?
53834
What are the different calling conventions in C/C++ and what do each mean?
152312
IOS Weird compiler error: "expected ']' before ;' using set-ter for NSString constant in singleton
52623
Variable declaration difference in Objective-C
138946
How to define a macro globally in Objective-C?
21216
Type of #define variables
134755
Why do compilers allow string literals not to be const?
137536
Dot (".") operator and arrow ("->") operator use in C vs. Objective-C
116055
What does the @ symbol represent in objective-c?
95988
const in C vs const in C++
26273
Best way to define private methods for a class in Objective-C
115596
In Objective-C on iOS, what is the (style) difference between "self.foo" and "foo" when using synthesized getters?
37085
Defining properties in header file vs implementation file objective c
113944
How do I lookup a string constant at runtime in Objective-C?
23117
Why do we need extern "C"{ #include  } in C++?
73950
"extern" inside a function?