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std::wctype

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Defined in header <cwctype>
std::wctype_t wctype( const char* str );

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 effect
"alnum" identifies the category used by std::iswalnum
"alpha" identifies the category used by std::iswalpha
"blank" identifies the category used by std::iswblank (C++11)
"cntrl" identifies the category used by std::iswcntrl
"digit" identifies the category used by std::iswdigit
"graph" identifies the category used by std::iswgraph
"lower" identifies the category used by std::iswlower
"print" identifies the category used by std::iswprint
"space" identifies the category used by std::iswspace
"upper" identifies the category used by std::iswupper
"xdigit" 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) [edit]
C documentation for wctype