[swift-users] edit array
Rien at Balancingrock.nl
Wed Apr 26 09:54:34 CDT 2017
Agree, though the function should probably be named something like: withEach instead of forEach.
Maybe worth a proposal on evolution?
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> On 26 Apr 2017, at 16:47, J.E. Schotsman via swift-users <swift-users at swift.org> wrote:
> On 26 Apr 2017, at 16:27, Rien <Rien at Balancingrock.nl> wrote:
>> To edit the value in the array itself use:
>> array[index].number += 1
> That requires a for loop.
> Functional programming lets you write for loops more succinctly.
> Why can’t $0 not be used as a reference, like array[index] ?
> I've checked, it’s not among the commonly rejected proposals.
> Jan E.
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