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any_io_executor::prefer (1 of 7 overloads)

Obtain a polymorphic wrapper with the specified property.

template<
    typename Property>
any_io_executor prefer(
    const Property & p,
    constraint_t< traits::prefer_member< const base_type &, const Property & >::is_valid >  = 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);

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