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(shí)際上它是保證不的文件將會(huì)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).
  用于調(diào)試的代碼可以使用條件編譯來(lái)包含，這樣可以在調(diào)試的時(shí)候起作用，而發(fā)布版本失效（不被編譯）。
• the Makefiles to these standard rules. -- rmk, mec ifdef USE_STANDARD_AS_RULE
  匯編文件生成預(yù)處理文件的標(biāo)準(zhǔn)規(guī)則。
• #ifdef WITH_ZLIB #include /* for zlibVersion() */ #endif zlib.
  h 存在，這句話的作用是什么？還有為什么第...
• - The #ifdef test can be omitted if the code doesn't need to compile against pre-8.2 PostgreSQL releases.
  + 如果代碼不必在 PostgreSQL 8.;2 之前的版本里編譯，那么可以忽略 %23ifdef 測(cè)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(gè)類之間相互調(diào)用.;我在改寫成c++程序時(shí)遇到了問題
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