Struct template comma
boost::proto::comma — A metafunction for generating comma expression types,
a grammar element for matching comma expressions, and
a PrimitiveTransform that dispatches to the
proto::pass_through<>
transform.
Synopsis
template<typename T, typename U>
struct comma : proto::transform< comma<T, U> > {
typedef proto::expr< proto::tag::comma, proto::list2< T, U > > type;
typedef proto::basic_expr< proto::tag::comma, proto::list2< T, U > > proto_grammar;
template<typename Expr, typename State, typename Data>
struct impl : proto::pass_through<comma>::template impl<Expr, State, Data> {
};
};