macros

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How do I do different things per macro value?

#define TYPE char * if TYPE is char * do A if TYPE is int do B 开发者_Python百科 Is there an example how to do such things?C preprocessor MACROS manipulate text, so are essentially typeless, so NO y[详细]

2023-04-09 20:31 分类：问答
XCode include necessary header files

In Eclipse you can press Cntrl + Shift + O and all of the necessary includes will be added to your file automatically.Is there 开发者_开发问答anything similar to this in XCode?No, there isn\'t. You ha[详细]

2023-04-09 08:16 分类：问答
Is there a way to check how a macro "expands" in C or Objective-C

A mac开发者_开发问答ro is a preprocessor right. Sometimes we set things right sometimes we don\'t.[详细]

2023-04-09 06:04 分类：问答
c++ macro concatation not worked under gcc

#include <iostream> v开发者_StackOverflow社区oid LOG_TRACE() { std::cout << \"reach here\"; }[详细]

2023-04-07 16:10 分类：问答
Define a macro off of the content of a macro

Is it possible to define a macro off of the content of a macro? For example: #define SET(key,开发者_如何学JAVAvalue) #define key value[详细]

2023-04-07 00:38 分类：问答
Running a macro till the end of text file in Emacs

I have a text file with some sample content as shown here:开发者_JAVA百科 Sno = 1p Sno = 2p Sno = 3p[详细]

2023-04-07 00:19 分类：问答
How to document macro-generated classes with Doxygen?

I use macros to generate classes in the following way: generator.h: class CLASS_NAME : public parent { //generate variables with names given by CLASS_VARIABLES using complicated[详细]

2023-04-06 16:40 分类：问答
Autohotkey macro: trying to remap left-alt to left-win; left-win to left-win with a toggle

I am trying to remap Left Alt to Left Win and Left Win to Left Alt in AutoHotKey. But I also want to have Shift + F11 to toggle these two remaps.[详细]

2023-04-06 05:23 分类：问答
What is wrong with this Macro?

#define mySynthesize(op) @synthesize op = _op; So rather than typing @synthesize someVar=_someVar; @synthesize otherVar=_otherVar;[详细]

2023-04-06 02:01 分类：问答
Question about test_bit macro in C

I\'ve used the following macro in C: #definetest_bit(_n,_p)!! ( _n & ( 1u << _p)) I\'ve studied the macro but I need to determine the use of the double negative in the macro, and how it b[详细]

2023-04-06 01:15 分类：问答