(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" /> std::isblank<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
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std::isblank<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>

Da cppreference.com
< cpp‎ | locale

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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
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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
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C locale
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Definido no cabeçalho <locale>
template< class charT >
bool isblank( charT ch, const locale& loc );
 (desde C++11)


Verifica se o caráter dado é classificado como um caractere em branco por faceta ctype a determinado local do.
Original:
Checks if the given character is classified as a blank character by the given locale's ctype facet.
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Índice

[editar] Parâmetros

ch -
personagem
Original:
character
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loc -
localidade
Original:
locale
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[editar] Valor de retorno

Retorna true se o personagem é classificado como um caractere em branco, caso contrário false.
Original:
Returns true if the character is classified as a blank character, false otherwise.
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[editar] Possível implementação

template< class charT >
bool isblank( charT ch, const std::locale& loc ) {
    return std::use_facet<std::ctype<charT>>(loc).is(std::ctype_base::blank, ch);
}

[editar] Exemplo

Demonstra o uso de ISBLANK () com diferentes localidades (OS-específica) .
Original:
Demonstrates the use of isblank() with different locales (OS-specific).
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#include <iostream>
#include <locale>
template< class charT >
void try_with(wchar_t c, const char* loc)
{
    std::wcout << "isblank('" << c << "', locale(\"" << loc << "\")) returned " << std::boolalpha
               << std::isblank(c, std::locale(loc)) << '\n';
}
int main()
{
    const wchar_t IDEO_SPACE = L'\u3000'; // Unicode character 'IDEOGRAPHIC SPACE'
    try_with(IDEO_SPACE, "C");
    try_with(IDEO_SPACE, "en_US.UTF-8");
}

Saída: 

isblank(' ', locale("C")) returned false
isblank(' ', locale("en_US.UTF-8")) returned true

[editar] Veja também

(C++11)
verifica se um personagem é um personagem branco
Original:
checks if a character is a blank character
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(função) [edit]
(C++11)
verifica se um caractere largo é um personagem branco
Original:
checks if a wide character is a blank character
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(função) [edit]
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