include-guards

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Double include solution?

In C++, I have a problem with a double include: File stuffcollection.h #pragma once #ifndef STUFFCOLLECTION_H[详细]

2023-04-11 13:57 分类：问答
Which comes first? header guards, namespace and includes [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with fac开发者_Go百科ts and citations[详细]

2023-04-10 01:29 分类：问答
Is there any mechanism in Shell script alike "include guard" in C++?

let\'s see an example: in my main.sh, I\'d like to source a.sh and b.sh. a.s开发者_StackOverflow社区h, however, might have already sourced b.sh. Thus it will cause the codes in b.sh executed twice. Is[详细]

2023-04-06 14:42 分类：问答
Creating your own header file in C

Can anyone explain how to create a header file in C with a simple example from beginning 开发者_运维知识库to end.foo.h[详细]

2023-03-28 20:39 分类：问答
When not to use include guard in header file?

We all know when to use include guard, but when shall we not use it in our project? Recently, I saw a project with mix compilation (CUDA + GCC), one 开发者_如何转开发header file (CUDA file) is delibe[详细]

2023-03-22 12:36 分类：问答
code guards fail

Take this files: a.h #ifndef A_H #define A_H char EL[] = \"el\"; #endif a.cpp #include \"a.h\" b.h #ifndef B_H[详细]

2023-03-22 06:52 分类：问答
code guards fail and template from string literal

I know the only way to pass a string literal as template argument is to declare it before: file a.h #ifndef A_H[详细]

2023-03-22 06:47 分类：问答
Should the include guards be unique even between namespaces?

I am using same class name in two namespaces, say A and B. Should the include guards be unique while declaring the classes with diffe开发者_运维技巧rent namespaces too?[详细]

2023-02-14 22:49 分类：问答
Header guards in C++ and C

At LearnCpp.com | 1.10 — A first look at the preprocessor. Under Header guards, there are those code snippets:[详细]

2023-02-06 06:59 分类：问答
C++ cyclic inclusion issue [duplicate]

This question already has answers here: Resolve build errors due to circular dependency amongst classes[详细]

2023-02-04 10:22 分类：问答