1ISWCTYPE(3) Linux Programmer's Manual ISWCTYPE(3)
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6 iswctype - wide character classification
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9 #include <wctype.h>
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11 int iswctype(wint_t wc, wctype_t desc);
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14 If wc is a wide character having the character property designated by
15 desc (or in other words: belongs to the character class designated by
16 desc), the iswctype() function returns non-zero. Otherwise it returns
17 zero. If wc is WEOF, zero is returned.
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19 desc must be a character property descriptor returned by the wctype
20 function.
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23 The iswctype() function returns non-zero if the wc has the designated
24 property. Otherwise it returns 0.
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27 C99.
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30 iswalnum(3), iswalpha(3), iswblank(3), iswcntrl(3), iswdigit(3), isw‐
31 graph(3), iswlower(3), iswprint(3), iswpunct(3), iswspace(3), iswup‐
32 per(3), iswxdigit(3), wctype(3)
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35 The behaviour of iswctype() depends on the LC_CTYPE category of the
36 current locale.
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40GNU 1999-07-25 ISWCTYPE(3)