boost::openmethod::registry::policy
Returns the policy for a policy category.
Synopsis
Declared in <boost/openmethod/registry.hpp>
template<class Category>
using policy = detail::get_policy_aux<registry, mp11::mp_find_if_q<policy_list, mp11::mp_bind_front_q<mp11::mp_quote_trait<is_base_of>, Category>>>::type;Description
policy searches for a policy that derives from the specified PolicyCategory. If none is found, it aliases to void. Otherwise, it aliases to the policy's fn class template, instantiated for this registry.
Template Parameters
Name |
Description |
Category |
A model of |
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