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std::toupper

Da cppreference.com
< cpp‎ | string‎ | byte

 
 
Biblioteca cordas
Strings terminadas
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Null-terminated strings
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Cadeias de bytes
Multibyte cordas
Cordas de largura
Classes
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Classes
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basic_string
char_traits
 
Cordas de terminação nula de bytes
Funções
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Functions
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Manipulação personagem
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Character manipulation
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Conversões para formatos numéricos
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Conversions to numeric formats
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Manipulação de cadeia
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String manipulation
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strcpy
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Exame String
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String examination
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Manipulação de memória
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Memory manipulation
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Diversos
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Miscellaneous
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strerror
 
Defined in header <cctype>
int toupper( int ch );
Converte o caráter dado para maiúsculas de acordo com as regras de conversão de caracteres definidos pela localidade C atualmente instalado.
Original:
Converts the given character to uppercase according to the character conversion rules defined by the currently installed C locale.
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Índice

[editar] Parâmetros

ch -
caractere a ser convertido
Original:
character to be converted
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[editar] Valor de retorno

Convertidos personagem ou ch se nenhuma versão maiúscula é definido pela localidade C atual.
Original:
Converted character or ch if no uppercase version is defined by the current C locale.
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[editar] Exemplo

#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

[editar] Veja também

converte um caractere para minúsculo
Original:
converts a character to lowercase
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(função) [edit]
converte um caractere em maiúsculas usando a faceta ctype de uma localidade
Original:
converts a character to uppercase using the ctype facet of a locale
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(modelo de função) [edit]
converte um caractere largo para maiúsculas
Original:
converts a wide character to uppercase
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(função) [edit]
C documentation for toupper