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> - cppreference.com
Espaços nominais
Variantes
    Ações

      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>

      De cppreference.com

      <metanoindex/>

       
      C++
       
      Biblioteca localizações
      Localidades e facetas
      Original:
      Locales and facets
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      Classificação de caracteres
      Original:
      Character classification
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      Conversões
      Original:
      Conversions
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      Facet classes base da categoria
      Original:
      Facet category base classes
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      Categorias faceta
      Original:
      Facet categories
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      Específicos da localidade facetas
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      Locale-specific facets
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      Facetas de conversão de código
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      Code conversion facets
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      (C++11)
      (C++11)
      C localidade
      Original:
      C locale
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      <tbody> </tbody>
      Definido no cabeçalho <locale>
      template< class charT > bool ispunct( charT ch, const locale& loc );
      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
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      loc -
      localidade
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      locale
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      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