Re: Iterate over two arguments at once

[bachmeier via Digitalmars-d-learn]

On Monday, 19 September 2016 at 18:10:22 UTC, bachmeier wrote:

Suppose I want to iterate over two arrays at once:

foreach(v1, v2; [1.5, 2.5, 3.5], [4.5, 5.5, 6.5]) {
  ...
}

I have seen a way to do this but cannot remember what it is and 
cannot find it.


Thanks for the replies. This is what I needed.

Re: Iterate over two arguments at once

[Jon Degenhardt via Digitalmars-d-learn]

On Monday, 19 September 2016 at 18:10:22 UTC, bachmeier wrote:

Suppose I want to iterate over two arrays at once:

foreach(v1, v2; [1.5, 2.5, 3.5], [4.5, 5.5, 6.5]) {
  ...
}

I have seen a way to do this but cannot remember what it is and 
cannot find it.


range.lockstep:  https://dlang.org/phobos/std_range.html#lockstep

Re: Iterate over two arguments at once

[Steven Schveighoffer via Digitalmars-d-learn]

On 9/19/16 2:10 PM, bachmeier wrote:

Suppose I want to iterate over two arrays at once:

foreach(v1, v2; [1.5, 2.5, 3.5], [4.5, 5.5, 6.5]) {
  ...
}

I have seen a way to do this but cannot remember what it is and cannot
find it.


http://dlang.org/phobos/std_range.html#.zip

-Steve

Re: Iterate over two arguments at once

[Lodovico Giaretta via Digitalmars-d-learn]

On Monday, 19 September 2016 at 18:10:22 UTC, bachmeier wrote:

Suppose I want to iterate over two arrays at once:

foreach(v1, v2; [1.5, 2.5, 3.5], [4.5, 5.5, 6.5]) {
  ...
}

I have seen a way to do this but cannot remember what it is and 
cannot find it.


You can use std.range.zip:

https://dlang.org/phobos/std_range.html#.zip

Or std.range.lockstep:

https://dlang.org/phobos/std_range.html#.lockstep

Iterate over two arguments at once

[bachmeier via Digitalmars-d-learn]

Suppose I want to iterate over two arrays at once:

foreach(v1, v2; [1.5, 2.5, 3.5], [4.5, 5.5, 6.5]) {
  ...
}

I have seen a way to do this but cannot remember what it is and 
cannot find it.