|  | Home | Libraries | People | FAQ | More | 
Obtain a polymorphic wrapper with the specified property.
template<
    typename Property>
any_io_executor prefer(
    const Property & p,
    typename constraint< traits::prefer_member< const base_type &, const Property & >::is_valid >::type  = 0) const;
            Do not call this function directly. It is intended for use with the
            prefer
            customisation point.
          
For example:
any_io_executor ex = ...; auto ex2 = boost::asio::prefer(ex, execution::blocking.possibly);