Last Updated
：2025/12/02
include guard
Noun
Japanese Meaning
C/C++のヘッダーファイルで、多重インクルードを防ぐために用いられるプリプロセッサディレクティブ（処理命令）のこと。
（ plural ）
Quizzes for review
(programming) In C and C++, a preprocessor directive used in header files to prevent them from being included multiple times.
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include guard
To prevent multiple definitions in different source files, add an include guard at the top of the header file.
See correct answer
To prevent multiple definitions in different source files, add an include guard at the top of the header file.
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