◐ Shell clean mode source ↗

std::towupper – cppreference.com

Aus cppreference.com

<metanoindex/>

<tbody> </tbody>

definiert in Header `<cwctype>`

`std::wint_t towupper( std::wint_t ch );`

Konvertiert das angegebene wide character in Großbuchstaben, wenn möglich .

Original:

Converts the given wide character to uppercase, if possible.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Parameter

ch

-

breites Zeichen umgewandelt werden

Original:

wide 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.

Rückgabewert

Großbuchstaben Version ch oder unmodifizierte ch wenn keine Großbuchstaben Version wird in der aktuellen C locale aufgeführt .

Original:

Uppercase version of ch or unmodified ch if no uppercase 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.

Notes

Nur 1:1 Zeichenzuordnung kann durch diese Funktion durchgeführt werden, zB die Großbuchstaben Form von 'ß' ist (mit einigen Ausnahmen) die Zwei-Zeichenkette "SS", die nicht durch std::towupper erzielt werden kann .

Original:

Only 1:1 character mapping can be performed by this function, e.g. the uppercase form of 'ß' is (with some exceptions) the two-character string "SS", which cannot be obtained by std::towupper.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Beispiel

Der lateinische Buchstaben "s" (U 017 F) ist die Alternative Kleinbuchstaben Form von 'S' (U 0053)

Original:

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

#include <iostream>
#include <cwctype>
#include <clocale>

int main()
{
    wchar_t c = L'\u017f'; // Latin small letter Long S ('ſ')

    std::cout << std::hex << std::showbase;
    std::cout << "in the default locale, towupper(" << (std::wint_t)c << ") = "
              << std::towupper(c) << '\n';
    std::setlocale(LC_ALL, "en_US.utf8");
    std::cout << "in Unicode locale, towupper(" << (std::wint_t)c << ") = "
              << std::towupper(c) << '\n';
}

Output:

in the default locale, towupper(0x17f) = 0x17f
in Unicode locale, towupper(0x17f) = 0x53

Siehe auch


towlower	wandelt eine weite Zeichen in Kleinbuchstaben 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. (Funktion) [edit]

toupper(std::locale)	wandelt ein Zeichen in Großbuchstaben mit dem ctype Facette eines locale Original: converts a character to uppercase using the ctype facet of a locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktions-Template) [edit]

toupper	wandelt ein Zeichen in Großbuchstaben 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. (Funktion) [edit]

C documentation for towupper