std::wctype
From cppreference.com
| Defined in header
<cwctype>
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| std::wctype_t wctype( const char* str );
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Constructs a value of type std::wctype_t that describes a LC_CTYPE category of wide character classification. It may be one of the standard classification categories, or a locale-specific category, such as "jkanji".
[edit] Parameters
| str | - | C string holding the name of the desired category |
The following values of str are supported in all C locales:
value of str
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"alnum"
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identifies the category used by std::iswalnum |
"alpha"
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identifies the category used by std::iswalpha |
"blank"
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identifies the category used by std::iswblank (C++11) |
"cntrl"
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identifies the category used by std::iswcntrl |
"digit"
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identifies the category used by std::iswdigit |
"graph"
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identifies the category used by std::iswgraph |
"lower"
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identifies the category used by std::iswlower |
"print"
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identifies the category used by std::iswprint |
"space"
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identifies the category used by std::iswspace |
"upper"
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identifies the category used by std::iswupper |
"xdigit"
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identifies the category used by std::iswxdigit |
[edit] Return value
std::wctype_t object suitable for use with std::iswctype to classify wide characters according to the named category of the current C locale or zero if str does not name a category supported by the current C locale.
[edit] See also
| classifies a wide character according to the specified LC_CTYPE category (function) |
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C documentation for wctype
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