std::iswpunct
Материал из cppreference.com
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| Заголовочный файл <cwctype>
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| int iswpunct( std::wint_t ch ); |
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Проверяет, является ли данная широкий характер пунктуации характер, т.е. он является одним из
!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ или любой знак препинания, характерные для текущей локали.Original:
Checks if the given wide character is a punctuation character, i.e. it is one of
!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ or any punctuation character specific to the current locale.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Содержание |
[править] Параметры
| ch | - | широкий характер
Original: wide character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[править] Возвращаемое значение
Номера для нулевого значения (true), если широкий символ символом пунктуации,
0 (false) в противном случае.Original:
Non-zero value (true) if the wide character is a punctuation character,
0 (false) otherwise.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[править] Пример
#include <iostream> #include <cwctype> #include <clocale> int main() { wchar_t c = L'\u2051'; // Two asterisks ('⁑') std::cout << std::hex << std::showbase << std::boolalpha; std::cout << "in the default locale, iswpunct(" << (std::wint_t)c << ") = " << (bool)std::iswpunct(c) << '\n'; std::setlocale(LC_ALL, "en_US.utf8"); std::cout << "in Unicode locale, iswpunct(" << (std::wint_t)c << ") = " << (bool)std::iswpunct(c) << '\n'; }
Вывод:
in the default locale, iswpunct(0x2051) = false in Unicode locale, iswpunct(0x2051) = true
[править] См. также
| проверяет, является ли символ классифицируется как знаки препинания на местности Original: checks if a character is classified as punctuation by a locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (шаблон функции) | |
| проверяет, является ли символ символом пунктуации Original: checks if a character is a punctuation character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция) | |
| C документация для iswpunct
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| ASCII values (hex) |
characters |
ispunct |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 - 8 | 0x00-0x08
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control codes (NUL, etc.)
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 9 | 0x09
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tab (\t)
|
≠0
|
0
|
≠0
|
≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
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| 10 - 13 | 0x0A-0x0D
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whitespaces (\n,\v,\f,\r)
|
≠0
|
0
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≠0
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0
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0
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0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 14 - 31 | 0x0E-0x1F
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control codes | ≠0
|
0
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0
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0
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0
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0
|
0
|
0
|
0
|
0
|
0
|
0
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| 32 | 0x20
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space | 0
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≠0
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≠0
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
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| 33 - 47 | 0x21-0x2F
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!"#$%&'()*+,-./
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0
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≠0
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0
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0
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≠0
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 48 - 57 | 0x30-0x39
|
0123456789
|
0
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≠0
|
0
|
0
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≠0
|
0
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≠0
|
0
|
0
|
0
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≠0
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≠0
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| 58 - 64 | 0x3a-0x40
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:;<=>?@
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0
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≠0
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0
|
0
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≠0
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 65 - 70 | 0x41-0x46
|
ABCDEF
|
0
|
≠0
|
0
|
0
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≠0
|
0
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≠0
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≠0
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≠0
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0
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0
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≠0
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| 71 - 90 | 0x47-0x5A
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GHIJKLMNOPQRSTUVWXYZ
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0
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≠0
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0
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0
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≠0
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0
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≠0
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≠0
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≠0
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0
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0
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0
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| 91 - 96 | 0x5B-0x60
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[\]^_`
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0
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≠0
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0
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0
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≠0
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≠0
|
0
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0
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0
|
0
|
0
|
0
|
| 97 -102 | 0x61-0x66
|
abcdef
|
0
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≠0
|
0
|
0
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≠0
|
0
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≠0
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≠0
|
0
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≠0
|
0
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≠0
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| 103-122 | 0x67-0x7A
|
ghijklmnopqrstuvwxyz
|
0
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≠0
|
0
|
0
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≠0
|
0
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≠0
|
≠0
|
0
|
≠0
|
0
|
0
|
| 123-126 | 0x7B-0x7E
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{|}~
|
0
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≠0
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0
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0
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≠0
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≠0
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0
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0
|
0
|
0
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0
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0
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| 127 | 0x7F
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backspace character (DEL)
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≠0
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0
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0
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0
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0
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0
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0
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0
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0
|
0
|
0
|
0
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