Last Updated
：2025/11/22
extern
IPA(Pronunciation)
Noun
Japanese Meaning
CおよびC++のプログラミングにおいて、複数の場所で個別に宣言され、すべてが同じ変数を指すために指定される変数またはその修飾子。
（ plural ）
Quizzes for review
(programming) In the C and C++ programming languages, a variable that can be separately declared in many places, all of them referring to the same variable.
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extern
To ensure a single shared variable across files, add an extern in the header instead of defining it in each source file.
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To ensure a single shared variable across files, add an extern in the header instead of defining it in each source file.
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