Name

isdigit function template — Determines whether a character is a digit in a locale

Synopsis

template <typename charT>
bool isdigit(charT c, const locale& loc);

The isdigit function determines whether the character c is a digit in the locale loc. It returns the following:

use_facet<ctype<charT> >(loc).is(ctype_base::digit, c)

See Also

ctype_base class, ctype class template, isalnum function template, isxdigit function template

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