header file

• 1. 头文件: header file | head file | Header
• 2. 预编译头文件: precompiled header | PCH | pre-Compile Header
• 3. 删除所有头文件: yum clean headers

更多释义

• 1.为了保证头文件在给定的源文件中只处理过一次，我们首先检测 #ifndef。
  To guarantee that the header is processed only once in a given source file, we start by testing the #ifndef.
  dict.yoduao.com
• 2.这个头文件包含共用的定义和过程。
  This header file contains common definitions and procedures.
  dict.yoduao.com
• 3.这就是我包含那个头文件的原因。
  So that's why I've included that header file.
  dict.yoduao.com

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