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boost::proto::shift_left_assign — A metafunction for generating left-shift-assign expression types,
a grammar element for matching left-shift-assign expressions, and
a PrimitiveTransform that dispatches to the
proto::pass_through<>
transform.
// In header: <boost/proto/traits.hpp> template<typename T, typename U> struct shift_left_assign : proto::transform< { // types typedef proto::expr< proto::tag::shift_left_assign, proto::list2< ; typedef proto::basic_expr< proto::tag::shift_left_assign, proto::list2< ; // member classes/structs/unions template<typename Expr, typename State, typename Data> struct impl : proto::pass_through<shift_left_assign>::template impl<Expr, State, Data> { }; };