ifdef

常見例句

• Actually it is not guaranteed that the file will be safely imported (ResEdit does not really understand #ifdef for example).
  實際上它是保証不的文件將會安全地被輸入。
• 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).
  用於調(diào)試的代碼可以使用條件編譯來包含，這樣可以在調(diào)試的時候起作用，而發(fā)佈版本失傚（不被編譯）。
• the Makefiles to these standard rules. -- rmk, mec ifdef USE_STANDARD_AS_RULE
  滙編文件生成預処理文件的標準槼則。
• #ifdef WITH_ZLIB #include /* for zlibVersion() */ #endif zlib.
  h 存在，這句話的作用是什麼？還有爲什麼第...
• - The #ifdef test can be omitted if the code doesn't need to compile against pre-8.2 PostgreSQL releases.
  + 如果代碼不必在 PostgreSQL 8.;2 之前的版本裡編譯，那麼可以忽略 %23ifdef 測試。
• #ifdef HAVE_CONFIG_H#include config.h#endif#include iostream#include cstdlibusing namespace std;class a{b bb;};class b{a aa;};int main( ...
  內(nèi)容提要：在java中可以兩個類之間相互調(diào)用.;我在改寫成c++程序時遇到了問題
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