[Gambas-user] Idea for arrays: .SWAP function

[Bruce Steers]

There is a command Swap
http://gambaswiki.org/wiki/lang/swap
will this work?

*Swap(klName[po], klName[po+1])*

BruceS

On Fri, 9 Oct 2020 at 08:56, Rolf-Werner Eilert <rwe-sse at osnanet.de> wrote:

> Hi Benoit and all,
>
> Just had this one in a current project. To enable the user to push an
> entry in a list one up or down, I have to swap the related values in
> several arrays. There seems to be no swap function, so I have to write 3
> lines of codes for it, like this:
>
>   t$ = klName[po]
>   klName[po] = klName[po + 1]
>   klName[po + 1] = t$
>
> I have to use these 3 lines for each array. How much easier it would be
> if I could use a function like for this:
>
> klName.Swap(po, po+1)
>
> This would also make sense in ListBox etc.
>
> I think this would enhance code and readability a lot.
>
> Regards
> Rolf
>
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>
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