MachineTranslations here] for instructions.</div></div></div></div></div> — cppreference.com

De cppreference.com

Déclaré dans l'en-tête `<locale>`
`template< class charT > bool isupper( charT ch, const locale& loc );`

Vérifie si le caractère donné classé comme un caractère alphabétique en majuscule par facette std::ctype l'endroit donné de .

Original:

Checks if the given character classified as an uppercase alphabetic character by the given locale's std::ctype facet.

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Paramètres

ch	-	caractère Original: character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
loc	-	locale Original: locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Retourne la valeur

Retours true si le personnage est classé en majuscules, false autrement .

Original:

Returns true if the character is classified as uppercase, false otherwise.

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Mise en œuvre possible

template< class charT >
bool isupper( charT ch, const std::locale& loc ) {
    return std::use_facet<std::ctype<charT>>(loc).is(std::ctype_base::upper, ch);
}

Exemple

Illustre l'utilisation de isupper () avec différents paramètres régionaux (spécifiques à l'OS) .

Original:

Demonstrates the use of isupper() with different locales (OS-specific).

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#include <iostream>
#include <locale>
int main()
{
    const wchar_t c = L'\u00de'; // capital letter thorn

    std::locale loc1("C");
    std::cout << "isupper('Þ', C locale) returned "
               << std::boolalpha << std::isupper(c, loc1) << '\n';

    std::locale loc2("en_US.UTF8");
    std::cout << "isupper('Þ', Unicode locale) returned "
              << std::boolalpha << std::isupper(c, loc2) << '\n';
}

Résultat :

isupper('Þ', C locale) returned false
isupper('Þ', Unicode locale) returned true

Voir aussi


	vérifie si un caractère est un caractère majuscule Original: checks if a character is an uppercase character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction) [edit]

	vérifie si un caractère large est un caractère majuscule Original: checks if a wide character is an uppercase character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction) [edit]