std::isprint<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>
![]() |
Questa pagina è stata tradotta in modo automatico dalla versione in ineglese della wiki usando Google Translate.
La traduzione potrebbe contenere errori e termini strani. Muovi il puntatore sopra al testo per vedere la versione originale. Puoi aiutarci a correggere gli gli errori. Per ulteriori istruzioni clicca qui. |
Elemento definito nell'header <locale>
|
||
template< class charT > bool isprint( charT ch, const locale& loc ); |
||
You can help to correct and verify the translation. Click here for instructions.
Indice |
[modifica] Parametri
ch | - | carattere
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. |
[modifica] Valore di ritorno
You can help to correct and verify the translation. Click here for instructions.
[modifica] Possibile implementazione
template< class charT > bool isprint( charT ch, const std::locale& loc ) { return std::use_facet<std::ctype<charT>>(loc).is(std::ctype_base::print, ch); } |
[modifica] Esempio
You can help to correct and verify the translation. Click here for instructions.
#include <iostream> #include <locale> int main() { const wchar_t c = L'\u2122'; // trademark sign std::locale loc1("C"); std::cout << "isprint('™', C locale) returned " << std::boolalpha << std::isprint(c, loc1) << '\n'; std::locale loc2("en_US.UTF-8"); std::cout << "isprint('™', Unicode locale) returned " << std::boolalpha << std::isprint(c, loc2) << '\n'; }
Output:
isprint('™', C locale) returned false isprint('™', Unicode locale) returned true
[modifica] Vedi anche
Verifica se un carattere è un carattere di stampa Original: checks if a character is a printing character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) | |
Verifica se un carattere esteso è un carattere di stampa Original: checks if a wide character is a printing character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) |