Struct template unpack_exprboost::proto::result_of::unpack_expr — Metafunction that computes the return type of the
Synopsistemplate<typename Tag, typename Sequence, typename Void = void>
struct unpack_expr {
// types
typedef
typename proto::result_of::make_expr<
Tag,
typename fusion::value_at<Sequence, 0>::type,
...
typename fusion::value_at<Sequence, Description
Compute the return type of the
In this specialization, the domain is deduced from the domains of the child types.
If |