iswctype - wide-character classification
wc is a wide character having the character property
desc (or in other words: belongs to the character
class designated by
desc), the iswctype()
function returns nonzero. Otherwise, it returns zero. If
WEOF, zero is returned.
desc must be a character property descriptor returned by the
The iswctype() function returns nonzero if the
wc has the designated property. Otherwise, it returns 0.
POSIX.1-2001, POSIX.1-2008, C99.
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