El domingo, 31 de julio de 2016, 20:16:04 (UTC-4), Sheehan Olver escribió:
>
> I'm doing the following:
>
>
> immutable FooIterator{d} end
>
> Base.start(::FooIterator{d}) = tuple(zeros(Int,d)...)::NTuple{d,Int}
>
You can use the `ntuple` function, which constructs a tuple from a function:
julia> ntuple( x -> 0, 3)
(0,0,0)
julia> typeof(ans)
Tuple{Int64,Int64,Int64}
>
>
> But is there a more elegant way of getting the type inferred? I suppose I
> can override low order d directly:
>
> Base.start(::FooIterator{2}) = (0,0)
> Base.start(::FooIterator{3}) = (0,0,0)
>
