Clever Geek Handbook

How do I sort strings alphabetically in F #?

I have a string

"DBCA" and want to sort it in F #

let sortedString str =
    ...

printfn "%A" <| sortedString "DBCA" // "ABCD"

Sample C # Code

String
    .Concat(
        _str
            .OrderBy(ch => ch)
    );
+3


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2 answers 


open System

let sortedString (str : string) = str |> Seq.sort |> String.Concat


+7


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Solution with LINQ

open System
open System.Linq

let orderBy f xs = Enumerable.OrderBy(xs, new Func<_,_>(f))

let sortedString (str:string) =
    str 
    |> List.ofSeq
    |> orderBy (fun ch -> ch)
    |> String.Concat


I had this solution but above answer is better

+1


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