thanks!
On Sunday, 24 May 2015 16:32:43 UTC-3, Yichao Yu wrote:
>
> On Sun, May 24, 2015 at 3:13 PM, andrew cooke <and...@acooke.org
> <javascript:>> wrote:
> >
> > Is there a simple way, in 0.4, given the type of a tuple, to know how
> many
> > entries it has?
> >
> > When types of tuples were themselves tuples you could just use length,
> but
> > that no longer works.
>
> ```
> julia> typeof((1, 2, 3))
> Tuple{Int64,Int64,Int64}
>
> julia> typeof((1, 2, 3)).parameters
> svec(Int64,Int64,Int64)
>
> julia> length(typeof((1, 2, 3)).parameters)
> 3
> ```
>
> works for other parametrized types as well.
>
> >
> > (I don't have a desperately important use case, it's just the hacky way
> I
> > wrote some tests in some code I am bringing up-to-date)
> >
> > Thanks,
> > Andrew
> >
>
