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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| Definido no cabeçalho <locale> |
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Verifica se o caráter dado é classificado como um caractere de pontuação pela faceta determinada localidade de std::ctype.
Original:
Checks if the given character is classified as an punctuation character by the given locale's std::ctype facet.
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Parâmetros
| ch | - | personagem Original: character The text has been machine-translated via Google Translate. |
| loc | - | localidade Original: locale The text has been machine-translated via Google Translate. |
Valor de retorno
Retorna true se o personagem é classificado como pontuação, caso contrário false.
Original:
Returns true if the character is classified as punctuation, false otherwise.
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Possível implementação
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); }
Exemplo
Demonstra o uso de ispunct () com diferentes localidades (OS-específica) .
Original:
Demonstrates the use of ispunct() with different locales (OS-specific).
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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'; }
Saída:
isalpha('⅋', C locale) returned false
isalpha('⅋', Unicode locale) returned true
Veja também
verifica se um caractere é um caractere de pontuação Original: checks if a character is a punctuation character The text has been machine-translated via Google Translate. (função) [edit] | |
verifica se um caractere largo é um caractere de pontuação Original: checks if a wide character is a punctuation character The text has been machine-translated via Google Translate. (função) [edit] | |