std::tolower
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| Déclaré dans l'en-tête <cctype>
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| int tolower( int ch ); |
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Convertit le caractère donné en minuscules, conformément aux règles de conversion de caractères définies par les paramètres régionaux actuellement installé C .
Original:
Converts the given character to lowercase according to the character conversion rules defined by the currently installed C locale.
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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Sommaire |
[modifier] Paramètres
| ch | - | caractère à 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. |
[modifier] Retourne la valeur
Version en minuscules ou
ch ch non modifiée si aucune version en minuscules est répertorié dans la locale courante C .Original:
Lowercase version of
ch or unmodified ch if no lowercase version is listed in the current C locale.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[modifier] Exemple
#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'; }
Résultat :
in iso8859-1, tolower('0xb4') gives 0xb4
in iso8859-15, tolower('0xb4') gives 0xb8[modifier] Voir aussi
| convertit un caractère en majuscules 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. (fonction) | |
| converts a character to lowercase using the ctype facet of a locale (fonction générique) | |
| convertit le caractère large en minuscules 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. (fonction) | |
| C documentation for tolower
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