extern
Achieving C# "readonly" behavior in C++
this is my first question on stack overflow, so be gentle. Let me first explain the exact behavior I would like to see. If you are familiar with C# then you know that declaring a variable as \"readon[详细]
2023-01-02 22:16 分类:问答Reasons to use Static functions and variables in C
I wonder about the use of the static keyword as scope limiting for variables in a file, in C. The standard way to build a C program as I see it is to:[详细]
2023-01-02 12:23 分类:问答Is extern keyword really necessary?
... #include \"test1.h\" int main(..) { count << aaa <<endl; } aaa is defined in test1.h,开发者_C百科and I didn\'t use extern keyword,but still can reference aaa.[详细]
2022-12-30 22:53 分类:问答Objective-C global array of ints not working as expected
In my MyConstants.h file... I have: int abc[3]; In my matching MyConstants.m file... I have: extern int abc[3] = {11, 22, 33};[详细]
2022-12-30 12:10 分类:问答How can we access the variables declared in another class without using extern?
Can we access the integer type variables in classB which are declared in classA by not using extern? For objects I used ClassA *obj1 = [[ClassA alloc]init]; And accessed the objects of classA into开发[详细]
2022-12-30 11:11 分类:问答Why won't extern link to a static variable?
Why does extern int n not compile when n is declared (in a different file) static int n, but works when declared int n?(Both of these declarations were at file scope.)[详细]
2022-12-30 04:34 分类:问答extern(al) problem
Why can\'t I compile this code? //main #include \"stdafx.h\" #include \"X.h\" #include \"Y.h\" //#include \"def.h\"[详细]
2022-12-29 20:09 分类:问答Static variables and extern in plain C
Is there a difference between declaring a static variable outside of a function and declaring a static variable inside a function?[详细]
2022-12-29 14:22 分类:问答What does the extern keyword mean?
What does the extern keyword mean? I\'ve seen that 开发者_C百科in front of an function declaration like[详细]
2022-12-28 17:05 分类:问答System.InvalidOperationException: Cannot attach an entity that already exists
I\'m attempting to attach to an object that I\'ve previously detached from. My detach operation is as follows:[详细]
2022-12-27 23:46 分类:问答