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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18
章 標準ライブラリ関数
●
拡張ワイド文字分類関数
iswctype()
iswcntrl
ワイド文字が制御文字かをテストする
#include <wctype.h>
int iswcntrl(wint_t
wc
);
iswcntrl()
関数は
iscntrl()
文字分類関数のワイド文字版だ。ワイド文字引数が制御文
字かどうかをテストする。引数が制御文字なら
iswcntrl()
は非ゼロ値（真）を返す。それ以
外は0（偽）を返す。
関数は
setlocale()
関数でクエリと変更ができるロケールカテゴリ
LC_CTYPE
のロケール
設定に依存して異なる結果になる。
■
例
本章の
iswalpha()
の例を参照。
■
参照
●
対応するバイト文字関数
iscntrl()
●
iswalnum()
,
iswalpha()
,
iswblank()
,
iswdigit()
,
iswgraph()
,
iswlower()
,
iswprint()
,
iswpunct()
,
iswspace()
,
iswupper()
,
iswxdigit()
,
setlocale()
●
拡張ワイド文字分類関数
iswctype()
iswctype
ワイド文字が指定された記述に合うかをテストする
#include <wctype.h>
int iswctype(wint_t
wc
, wctype_t
description
);
iswctype()
関数は第1引数として渡されたワイド文字が第 2引数に示すカテゴリかどう
かをテストする。
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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.