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- #ifndef BOOST_LOG_UTILITY_FUNCTIONAL_AS_ACTION_HPP_INCLUDED_
- #define BOOST_LOG_UTILITY_FUNCTIONAL_AS_ACTION_HPP_INCLUDED_
- #include <boost/log/detail/config.hpp>
- #include <boost/log/detail/header.hpp>
- #ifdef BOOST_HAS_PRAGMA_ONCE
- #pragma once
- #endif
- namespace boost {
- BOOST_LOG_OPEN_NAMESPACE
- template< typename FunT >
- struct as_action_adapter
- {
- typedef typename FunT::result_type result_type;
- BOOST_DEFAULTED_FUNCTION(as_action_adapter(), {})
- explicit as_action_adapter(FunT const& fun) : m_fun(fun) {}
- template< typename AttributeT, typename ContextT >
- result_type operator() (AttributeT const& attr, ContextT const& ctx, bool& pass) const
- {
- return m_fun(attr);
- }
- private:
- FunT m_fun;
- };
- template< typename FunT >
- BOOST_FORCEINLINE as_action_adapter< FunT > as_action(FunT const& fun)
- {
- return as_action_adapter< FunT >(fun);
- }
- BOOST_LOG_CLOSE_NAMESPACE
- }
- #include <boost/log/detail/footer.hpp>
- #endif
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