November 2016
Beginner to intermediate
816 pages
19h 58m
Japanese
Content preview from Cクイックリファレンス 第2版
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764
22
章
C
の
IDE
を使う
図22-8 Variablesビュー
Debugパースペクティブでは、ソースコードエディタで変数の上にマウスポインタを持っ
ていくとその変数値が表示される。Variablesビューでは、プログラムのステップ間で変数
の値を、ソースコードを変えないで、変更できる。これは、プログラムの振る舞いを現在
のデバッグセッションでだけ違う値で試したいときに役立つ。
Step Returnをクリックすると、プログラムは現在の関数の終わりまで実行、より正確に
は、関数呼び出しの後の最初の文まで実行する。しかし、関数の局所変数の値を監視した
いので、
swap()
関数の3行をステップ実行する（別の方法は、関数の末尾にブレークポイン
トを設定して、そこで変数の値を調べることだ）。Variablesビューでは、ポインタの値だ
けが交換され、指している変数、
*p1
と
*p2
の値は交換されていない。これが
swap()
のバグ
だった。訂正版
については、「21.2デバッグセッション例」の後半を参照。
22.5
Eclipse
についての追加情報
Eclipseの 最も 重 要な 情報 源 は、プロ グラム内か ら、Helpメニューで Welcome ->
Overviewで確認できる。Eclipse CDTを効率的に使うには、C/C++ Development User
Guideを 見 る べ き だ。Overviewペ ー ジ に は、「Workbench basics」の ペ ー ジ が あ
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.