ifdef

常见例句

Actually it is not guaranteed that the file will be safely imported (ResEdit does not really understand #ifdef for example).
实际上它是保证不的文件将会安全地被输入。
Code for debug is written under conditional compilation, and the condition is such as the debug code is not embedded if the condition is not present (i.e. #ifdef DEBUG).
用于调试的代码可以使用条件编译来包含，这样可以在调试的时候起作用，而发布版本失效（不被编译）。
the Makefiles to these standard rules. -- rmk, mec ifdef USE_STANDARD_AS_RULE
汇编文件生成预处理文件的标准规则。
#ifdef WITH_ZLIB #include /* for zlibVersion() */ #endif zlib.
h 存在，这句话的作用是什么？还有为什么第...
- The #ifdef test can be omitted if the code doesn't need to compile against pre-8.2 PostgreSQL releases.
+ 如果代码不必在 PostgreSQL 8.;2 之前的版本里编译，那么可以忽略 %23ifdef 测试。
#ifdef HAVE_CONFIG_H#include config.h#endif#include iostream#include cstdlibusing namespace std;class a{b bb;};class b{a aa;};int main( ...
内容提要：在java中可以两个类之间相互调用.;我在改写成c++程序时遇到了问题