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190+ 最終更新日時(UTC):
191+ < span itemprop ="datePublished " content ="2025-07-05T06:59:15 ">
192+ 2025年07月05日 06時59分15秒
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198+ が更新
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215+ < div class ="identifier-type "> function</ div > < div class ="header "> <cstdio></ div > < h1 itemprop ="name "> < span class ="namespace " title ="namespace std "> std::</ span > < span class ="token "> tmpfile</ span > </ h1 >
216+ < div itemprop ="articleBody "> < p > < div class ="codehilite "> < pre > < span > </ span > < code > < span class ="n "> std</ span > < span class ="o "> ::</ span > < span class ="kt "> FILE</ span > < span class ="o "> *</ span > < span class ="n "> tmpfile</ span > < span class ="p "> ();</ span >
217+ </ code > </ pre > </ div >
218+ </ p >
219+ < h2 > 概要</ h2 >
220+ < p > 一時ファイルを生成する。</ p >
221+ < p > < code > < span href ="https://cpprefjp.github.io/reference/cstdio/fclose.md.nolink "> std::fclose</ span > </ code > 関数を呼び出すと、一時ファイルは自動的に削除される。</ p >
222+ < p > 通常終了（< code > < a href ="../cstdlib/exit.html "> exit</ a > </ code > 関数や< code > main</ code > 関数のreturn文）時には、一時ファイルは自動的に削除される。</ p >
223+ < p > それ以外の場合による終了は処理系依存である。</ p >
224+ < h2 > < a class ="cpprefjp-defined-word " data-desc ="関数呼び出し式の評価結果となるオブジェクト・値 "> 戻り値</ a > </ h2 >
225+ < p > 成功した場合、一時ファイルを指すファイルストリームを返す。</ p >
226+ < p > 失敗した場合、< code > NULL</ code > を返す。</ p >
227+ < h2 > 処理系</ h2 >
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229+ < li > < a href ="../../implementation.html#clang "> Clang</ a > : ??</ li >
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