I want to compile code conditionally based on a macro. Basically I have a macro that looks like (Simplified from the real version):
In Visual Studio 2008 I would regularly record a macro to (for example) take a list of class member declaratio开发者_如何学JAVAns and turn it into a list of property definitions.
Is there a way to check the type of variable by preprocessor ? Actually I want to do something like this :
Part of my code looks something like this. #include <QObject> #define MYMACRO : public QObject #define SIGNAL_MACRO Q_OBJECT signals: void testSignal(std::string s);
How can I create a program that controls my computer based on comma开发者_C百科nds which I have entered ahead of time.
I wrote the following macro: #define m[a,b] m.values[m.rows*(a)+(b)] However gcc gives me this error: error: missing whitespace after the macro name
I want to reload velocity template as it\'s changed. For this I\'ve set the followings, but reload doesn\'t work when I manually change a .vm file inside META-INF/template/ .
I am trying to write a macro in Clojure that allows for evaluation of a series of simple \"def\" expressions. I am a n00b when it comes to macros. The idea is that
This question already has answers here: Closed 11 years ago. Possible Duplicate: "static const" vs "#define" in c
FU开发者_如何学JAVANC(param); When param is char *,dispatch to func_string. when it\'s int,dispatch to func_int
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