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std::toupper

提供: cppreference.com
< cpp‎ | string‎ | byte

 
 
ストリングスライブラリ
NULLで終わる文字列
Original:
Null-terminated strings
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バイト文字列
文字列をマルチバイト
ワイド文字列
クラス
Original:
Classes
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basic_string
char_traits
 
NULL終端バイト文字列
機能します
Original:
Functions
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文字操作
Original:
Character manipulation
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数値形式への変換
Original:
Conversions to numeric formats
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文字列操作
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String manipulation
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strcpy
strncpy
strcat
strncat
strxfrm
文字列の検査
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String examination
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メモリ操作
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Memory manipulation
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memchr
memcmp
memset
memcpy
memmove
その他
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Miscellaneous
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strerror
 
Defined in header <cctype>
int toupper( int ch );
与えられた文字は、現在インストールされているCロケールで定義された文字の変換規則に従って大文字に変換.
Original:
Converts the given character to uppercase according to the character conversion rules defined by the currently installed C locale.
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目次

[編集] パラメータ

ch -
文字が変換されることになります
Original:
character to be converted
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[編集] 値を返します

ない大文字のバージョンが現在のCロケールで定義されていない場合は、文字またはchに変換.
Original:
Converted character or ch if no uppercase version is defined by the current C locale.
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[編集]

#include <iostream>
#include <cctype>
#include <clocale>
 
int main()
{
    char c = '\xb8'; // the character ž in ISO-8859-15
                     // but ¸ (cedilla) in ISO-8859-1 
 
    std::setlocale(LC_ALL, "en_US.iso88591");
    std::cout << std::hex << std::showbase;
    std::cout << "in iso8859-1, toupper('0xb8') gives " << std::toupper(c) << '\n';
    std::setlocale(LC_ALL, "en_US.iso885915");
    std::cout << "in iso8859-15, toupper('0xb8') gives " << std::toupper(c) << '\n';
}

Output:

in iso8859-1, toupper('0xb8') gives 0xb8
in iso8859-15, toupper('0xb8') gives 0xb4

[編集] も参照してください

文字を小文字に変換します
Original:
converts a character to lowercase
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(機能) [edit]
ロケールのctypeファセットを使用して文字を大文字に変換します
Original:
converts a character to uppercase using the ctype facet of a locale
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(関数テンプレート) [edit]
大文字にワイド文字に変換します
Original:
converts a wide character to uppercase
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(機能) [edit]
C documentation for toupper