Though, it's worth pointing out that one reason to use Pair was that tuples
were not as efficient as one might have hoped. That's no longer a concern,
thanks to Jeff.
--Tim
On Tuesday, April 21, 2015 01:34:05 PM Seth wrote:
> Another alternative in 0.4 is to use Pair:
>
> julia> z = Pair{Int32,Int32}[]
> 0-element Array{Pair{Int32,Int32},1}
>
> julia> push!(z,Pair(Int32(1),Int32(2)))
> 1-element Array{Pair{Int32,Int32},1}:
> 1=>2
>
> On Tuesday, April 21, 2015 at 10:22:26 AM UTC-7, Kristoffer Carlsson wrote:
> > In v0.3 you would use (Int32, Int32)[]
> >
> > In nightly it is Tuple{Int32, Int32}[]
> >
> > On Tuesday, April 21, 2015 at 7:12:01 PM UTC+2, Wai Yip Tung wrote:
> >> I have a newbie question. I have programming background in Python, Java,
> >> C. In some cases in Julia, like an empty array, I need to explicitly
> >> specify the type. I am rather confused about the syntax. There a a few
> >> plausible options like parenthesis, braces, colon. I have trouble to pick
> >> the right one. Right now I want to declare a one dimensional array of
> >> tuple
> >> of two integers. I tried this and it does not work.
> >>
> >> (Tuple{Int32,Int32})[]
> >>
> >> I hope you can point me to use the syntax correctly
> >>
> >> Thanks,
> >>
> >> Wai Yip
