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Function is_alnum

boost::algorithm::is_alnum — is_alnum predicate

Synopsis

// In header: <boost/algorithm/string/classification.hpp>


unspecified is_alnum(const std::locale & Loc = std::locale());

Description

Construct the is_classified predicate for the ctype_base::alnum category.

Parameters:

Loc

A locale used for classification

Returns:

An instance of the is_classified predicate


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