Function as_childboost::proto::as_child — A function that wraps non-Proto expression types in Proto terminals (by reference) and leaves Proto expression types alone. Synopsistemplate<typename T> typename proto::result_of::as_child< T >::type as_child(T & t); template<typename T> typename proto::result_of::as_child< T const >::type as_child(T const & t); template<typename Domain, typename T> typename proto::result_of::as_child< T, Domain >::type as_child(T & t); template<typename Domain, typename T> typename proto::result_of::as_child< T const, Domain >::type as_child(T const & t); Description
The
This function can be called either with an explicitly specified
If |