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std::ispunct(std::locale)

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Revision as of 16:47, 19 April 2012 by P12bot (Talk | contribs)

Template:cpp/locale/sidebar

Defined in header <locale>
template< class charT >
bool ispunct( charT ch, const locale& loc );

Checks if the given character is classified as an punctuation character by the given locale's Template:cpp facet.

Contents

Parameters

ch - character
loc - locale

Return value

Returns Template:cpp if the character is classified as punctuation, Template:cpp otherwise.

Possible implementation

Template:eq fun cpp

Example

Demonstrates the use of ispunct() with different locales (OS-specific).

#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';
}

Output:

isalpha('⅋', C locale) returned false
isalpha('⅋', Unicode locale) returned true

See also

Template:cpp/string/byte/dcl list ispunctTemplate:cpp/string/wide/dcl list iswpunct