std::ispunct<div class="t-tr-text">(Std :: locale)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::locale)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div>
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<metanoindex/>
<tbody> </tbody>| definiert in Header <locale>
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template< class charT > bool ispunct( charT ch, const locale& loc ); |
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Prüft, ob die angegebene Zeichen wird als Satzzeichen durch die gegebenen Gebietsschemas std::ctype Facette eingestuft .
Original:
Checks if the given character is classified as an punctuation character by the given locale's std::ctype facet.
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Parameter
| ch | - | Charakter
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. |
Rückgabewert
Versandkosten
true wenn der Charakter als Satzzeichen klassifiziert false sonst .Original:
Returns
true if the character is classified as punctuation, false otherwise.The text has been machine-translated via Google Translate.
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Mögliche Implementierung
template< class charT >
bool ispunct( charT ch, const std::locale& loc ) {
return std::use_facet<std::ctype<charT>>(loc).is(std::ctype_base::punct, ch);
}
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Beispiel
Veranschaulicht die Verwendung von ispunct () mit verschiedenen locales (OS-spezifische) .
Original:
Demonstrates the use of ispunct() with different locales (OS-specific).
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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#include <iostream>
#include <locale>
int main()
{
const wchar_t c = L'\u214b'; // upside-down ampersand
std::locale loc1("C");
std::cout << "ispunct('⅋', C locale) returned "
<< std::boolalpha << std::ispunct(c, loc1) << '\n';
std::locale loc2("en_US.UTF-8");
std::cout << "ispunct('⅋', Unicode locale) returned "
<< std::boolalpha << std::ispunct(c, loc2) << '\n';
}
Output:
isalpha('⅋', C locale) returned false
isalpha('⅋', Unicode locale) returned true
Siehe auch
prüft, ob ein Charakter ist ein Satzzeichen Original: checks if a character is a punctuation character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) | |
prüft, ob eine breite Zeichen ist ein Satzzeichen Original: checks if a wide character is a punctuation character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) | |
