классификация широких символов (wide-character classification)
Имя (Name)
iswctype - wide-character classification
Синопсис (Synopsis)
#include <wctype.h>
int iswctype(wint_t
wc, wctype_t
desc);
Описание (Description)
If wc is a wide character having the character property
designated by desc (or in other words: belongs to the character
class designated by desc), the iswctype
() function returns
nonzero. Otherwise, it returns zero. If wc is WEOF
, zero is
returned.
desc must be a character property descriptor returned by the
wctype(3) function.
Возвращаемое значение (Return value)
The iswctype
() function returns nonzero if the wc has the
designated property. Otherwise, it returns 0.
Атрибуты (Attributes)
For an explanation of the terms used in this section, see
attributes(7).
┌──────────────────────────────────────┬───────────────┬─────────┐
│Interface
│ Attribute
│ Value
│
├──────────────────────────────────────┼───────────────┼─────────┤
│iswctype
() │ Thread safety │ MT-Safe │
└──────────────────────────────────────┴───────────────┴─────────┘
Стандарты (Conforming to)
POSIX.1-2001, POSIX.1-2008, C99.
Примечание (Note)
The behavior of iswctype
() depends on the LC_CTYPE
category of
the current locale.
Смотри также (See also)
iswalnum(3), iswalpha(3), iswblank(3), iswcntrl(3), iswdigit(3),
iswgraph(3), iswlower(3), iswprint(3), iswpunct(3), iswspace(3),
iswupper(3), iswxdigit(3), wctype(3)