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 < [email protected]> wrote: > On Thu, Apr 6, 2017 at 12:44 AM, Jonathan Hull via swift-evolution < > [email protected]> 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 > [email protected] > https://lists.swift.org/mailman/listinfo/swift-evolution >
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