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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>

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

Original:

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

verifica se um caractere é um caractere de pontuação

Original:

checks if a character is a punctuation character

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(função) [edit]

verifica se um caractere largo é um caractere de pontuação

Original:

checks if a wide character is a punctuation character

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(função) [edit]