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
After seeing this answer I have this doubt. In my project, I have seen some extern variables declared and defined like below:
I have two libs that share a extern variable. In libA I have the variable declared in the header as such:
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?
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)
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 ?
I\'ve seen 2 ways of creating global variables, what\'s the difference, and when do you use each? //.h
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.
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
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
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