[swift-evolution] [Pitch] Add an all algorithm to Sequence
xiaodi.wu at gmail.com
Thu Apr 6 07:07:41 CDT 2017
In JavaScipt they are known as "every" and "includes".
In C# they are "TrueForAll" and "Exists".
Not sure why "all" and "contains" is any less consistent.
On Thu, Apr 6, 2017 at 05:50 Víctor Pimentel Rodríguez via swift-evolution <
swift-evolution at swift.org> wrote:
> On Thu, Apr 6, 2017 at 12:44 AM, Jonathan Hull via swift-evolution <
> swift-evolution at swift.org> wrote:
> On that note: ‘containsOnly' is still my favorite by a wide margin. I
> know it is longer than ‘all’, but it’s behavior is much clearer (especially
> for those of us who have never used or heard of ‘all’ in other languages),
> and it’s relationship with ‘contains’ is also very clear.
> Also +1 to containsOnly for this very reason.
> In other languages (Python, Ruby, etc) that have an `all` method, they
> also have an `any` method, thus maintaining certain consistency.
> In the Swift standard library that `any` method is called `contains`, so
> `containsOnly` matches nicely that consistency.
> Víctor Pimentel
> swift-evolution mailing list
> swift-evolution at swift.org
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the swift-evolution