wctype
From cppreference.com
| Defined in header <wctype.h>
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| wctype_t wctype( const char* str );
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Constructs a value of type 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 iswalnum |
| "alpha" | identifies the category used by iswalpha |
| "blank" | identifies the category used by iswblank (C99) |
| "cntrl" | identifies the category used by iswcntrl |
| "digit" | identifies the category used by iswdigit |
| "graph" | identifies the category used by iswgraph |
| "lower" | identifies the category used by iswlower |
| "print" | identifies the category used by iswprint |
| "space" | identifies the category used by iswspace |
| "upper" | identifies the category used by iswupper |
| "xdigit" | identifies the category used by iswxdigit |
[edit] Return value
wctype_t object suitable for use with 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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