Function is_classified

boost::algorithm::is_classified â€” is_classified predicate

Synopsis

unspecified is_classified(std::ctype_base::mask Type, 
                          const std::locale & Loc = std::locale());

Construct the is_classified predicate. This predicate holds if the input is of specified std::ctype category.

Parameters:

`Loc`	A locale used for classification
`Type`	A `std::ctype` category

Returns:

An instance of the is_classified predicate