preprocessor-directive

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Case insensitive #define

Is it possible to issue a case insensitive #define statement with the preprocessor? For example, I want to convert any casing of foobar to spameggs, i.e.:[详细]

2023-03-31 01:53 分类：问答
Use of #undef in C++

I am studying a piece of code from GSL libraries and puzzled by few lines in the beginning of a header file.[详细]

2023-03-28 01:25 分类：问答
Does the program execution always start from main in C?

Must program executio开发者_开发问答n start from main, or can the starting address be modified?[详细]

2023-03-25 14:01 分类：问答
C# Preprocessor directives

In C++ we can do this: struct { #if defined (BIGENDIAN) uint32_t h; uint32_t l; #else uint32_t l; uint32_t h;[详细]

2023-03-08 08:39 分类：问答
Can I make a preprocessor directive dependent on the .NET framework version?

Here\'s a concrete example of what I want to do. Consider the string.Join function. Pre-.NET 4.0, there were only two overloads, both of which required a string[] parameter.[详细]

2023-02-01 20:01 分类：问答
-Werror causes compiler to stop on #warning. What can I do to prevent this?

First off, I want it to stop on warnings.But I also want to print out some informative messages (like "Come back and implement this!").[详细]

2023-01-28 23:35 分类：问答
When to use preprocessor directives in .net?

I think this is a simple question so I assume I\'m missing something obvious.I don\'t really ever use preprocessor directives but I was looking at someone\'s code which did and thought it was somethin[详细]

2023-01-25 17:11 分类：问答
objective-c preprocessor directives

How do I write the following in 开发者_开发知识库the preprocessor directive language? if (isfullversion and isproduction)[详细]

2023-01-22 11:10 分类：问答
Using preprocessor directives to define the output path

Using the following pseudo-code: #define BUILD_PATH \"C:/MyBuild/\" #define BUILD_NAME \"mydll.dll\" // Set build path here[详细]

2022-12-31 10:42 分类：问答
Use a template parameter in a preprocessor directive?

Is it possible to use a开发者_开发问答 non-type constant template parameter in a preprocessor directive?Here\'s what I have in mind:[详细]

2022-12-31 07:32 分类：问答