Rust-like collect in D

ag0aep6g via Digitalmars-d-learn digitalmars-d-learn at puremagic.com
Thu Oct 6 10:44:49 PDT 2016


On 10/06/2016 04:32 PM, Nordlöw wrote:
> Is there a concept in D similar to Rust's `collect`:
>
> https://doc.rust-lang.org/std/iter/trait.Iterator.html#method.collect
>
> If not, I'm eager to implement it to support D-style containers.
>
> What would the desired interface look like?
>
> Perhaps:
>
>     0.iota(n).collect!Array
>
> Or can/should we just overload `std.conv.to` as
>
>     0.iota(n).to!Array
>
> eventhough the element type is not explicit in the expression `to.!Array`?

https://dlang.org/phobos/std_container_util.html#.make

----
import std.container.array: Array;
import std.container.util: make;
import std.range: iota;

void main()
{
     auto arr = 0.iota(99).make!Array;
}
----


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