Name
isxdigit function template — Determines whether a character is a hexadecimal digit in a locale
Synopsis
template <typename charT>
bool isxdigit(charT c, const locale& loc);
The isxdigit
function
determines whether the character c
is a hexadecimal digit in the locale
loc
. It returns the
following:
use_facet<ctype<charT> >(loc).is(ctype_base::xdigit, c)
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