std::tolower

 

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Terminadas en nulo Original: Null-terminated strings The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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isalnum isalpha islower isupper isdigit isxdigit isblank (C++11)	iscntrl isgraph isspace isprint ispunct tolower toupper
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atof atoi atol atoll strtol strtoll	strtoul strtoull strtof strtod strtold
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Defined in header <cctype>
int tolower( int ch );

Convierte el carácter dado a minúsculas según las reglas de conversión de caracteres definidos por la configuración regional instalada actualmente C .

Original:

Converts the given character to lowercase according to the character conversion rules defined by the currently installed C locale.

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Parámetros

ch

-

carácter que se va a convertir Original: character to be converted The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Valor de retorno

Versión en minúsculas de ch ch o no modificado si no hay una versión en minúsculas aparece en el actual entorno nacional C .

Original:

Lowercase version of ch or unmodified ch if no lowercase version is listed in the current C locale.

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Ejemplo

#include <iostream>
#include <cctype>
#include <clocale>
 
int main()
{
    char c = '\xb4'; // the character Ž in ISO-8859-15
                     // but ´ (acute accent) in ISO-8859-1 
 
    std::setlocale(LC_ALL, "en_US.iso88591");
    std::cout << std::hex << std::showbase;
    std::cout << "in iso8859-1, tolower('0xb4') gives "
              << std::tolower(c) << '\n';
    std::setlocale(LC_ALL, "en_US.iso885915");
    std::cout << "in iso8859-15, tolower('0xb4') gives "
              << std::tolower(c) << '\n';
}

Output:

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

Ver también

toupper	convierte un carácter en mayúsculas Original: converts a character to uppercase The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función)
tolower(std::locale)	converts a character to lowercase using the ctype facet of a locale (función de plantilla)
towlower	convierte una carácter ancho a minúsculas Original: converts a wide character to lowercase The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función)
C documentation for tolower