How to use UFCS and std.algorithm.sort?

Andre via Digitalmars-d-learn digitalmars-d-learn at puremagic.com
Tue Mar 10 02:49:58 PDT 2015


Thanks a lot!

Kind regards
André

On Tuesday, 10 March 2015 at 08:40:28 UTC, Jonathan M Davis wrote:
> On Tuesday, March 10, 2015 07:24:52 Andre via 
> Digitalmars-d-learn wrote:
>> Hi,
>>
>> with the new beta I get the warning I should use
>> std.algorithm.sort instead the .sort property. I thought the
>> std.algorithm.sort method is used in this example?
>>
>> void main()
>> {
>>   import std.algorithm: sort, uniq, map;
>>   import std.array: array;
>>
>>   string[] arr = ["A","B","B","C"];
>>
>>   string[] result = arr
>>       .map!(n => n) // minified
>>       .array
>>       .sort
>>       .uniq
>>       .array;
>> }
>>
>> I want to use the sort template with the default less "a < b"
>> without specifying !("a < b")
>
> .sort on an array is going to use the built-in sort property. 
> You need to
> use parens if you want to use the function in std.algorithm 
> with an array
> and UFCS, e.g.
>
> arr.sort();
>
> - Jonathan M Davis



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