extern

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Objective-C static, extern, public variables

I want to have a variable that I can access anywhere by importing a header file but I also want it to be static in the sense that there is only one of them created.In my .m file, I specify[详细]

2023-04-11 01:21 分类：问答
Use of 'extern' keyword while defining the variable

After seeing this answer I have this doubt. In my project, I have seen some extern variables declared and defined like below:[详细]

2023-04-09 06:01 分类：问答
extern linking problems in Microsoft Visual Studio

I have two libs that share a extern variable. In libA I have the variable declared in the header as such:[详细]

2023-04-06 12:55 分类：问答
C# extern alias

I have two assemblies with the exact same interface (lets call them Assem1 and Assem2) Is it possible to use extern alias in order to call methods of Assem1 from Assem2?[详细]

2023-04-06 05:33 分类：问答
Linker error using extern "C" in Objective-C code

I\'m trying to create some utility functions that can be called from both Objective-C and C++ code in an iPhone application.I have third party C++ classes that cannot be compiled as ObjectiveC++ (.mm)[详细]

2023-04-03 20:39 分类：问答
3 questions about extern used in an Objective-C project

Whe开发者_高级运维n I use the word extern before a method or variable declaration, am I making it global and therefore readable/writable/usable over the entire project ?[详细]

2023-04-03 08:33 分类：问答
"extern const" vs "extern" only

I\'ve seen 2 ways of creating global variables, what\'s the difference, and when do you use each? //.h[详细]

2023-04-02 10:54 分类：问答
How to provide custom implementation for extern methods in .NET?

In C# the extern modifier is used to declare a method that is implemented externally. Usually it is used with DllImport attribute to call some function in unmanaged code.[详细]

2023-04-01 13:47 分类：问答
Block scope linkage C standard

The following identifiers have no linkage: an identifier declared to be anything other than an object or a function; an identifier declared to be a function parameter; a block scope identifier for an[详细]

2023-04-01 11:28 分类：问答
external array definition

I would like to define array of strings in different cpp file, but there seems to be some discrepancy between definition and declaration when I try to make pointer (array element) also const. Using th[详细]

2023-03-30 05:12 分类：问答