On 07/03/13 02:22, Brad Anderson wrote: > C++11's std::tuple includes a function std::tie that takes references to the > arguments and returns a tuple that maintains the references to the arguments. > > Along with the usual cases where you'd want reference semantics it also > enables this interesting construct for unpacking tuples. > > int a, b; > tie(a, b) = make_tuple(1, 2); > > assert(a == 1 && b == 2); > > Is there any way to do something similar with std.typecons.Tuple?
Well, aliases can be used to get a similar effect. template tie(A...) { alias tie = A; } tie!(a, b) = tuple(1, 2); artur