iswxdigit - Checks for a hexadecimal digit, i.e. one of 0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F.
iswxdigit("…");
Checks for a hexadecimal digit, which can be anyone of the following: 0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F.
Iswxdigit operates on wide characters while isxdigit operates on single byte characters. If your locale is defined as multibyte, iswxdigit is the prefered solution.
if iswxdigit(a) then "ok"; else "nok"; endif
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Written by Pierre Laplante and Caroline Laplante, <laplante@sednove.com>
1.0 2014-09-09 21:24:14 laplante@sednove.com
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