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## Function template get_default_indeterminate_name

boost::logic::get_default_indeterminate_name — Returns a string containing the default name for the indeterminate value of a tribool with the given character type T.

## Synopsis

    // In header: <boost/logic/tribool_io.hpp>

    template<typename T> std::basic_string< T > get_default_indeterminate_name();

## Description

This routine is used by the input and output streaming operators for tribool when there is no locale support or the stream's locale does not contain the `indeterminate_name` facet.