Question

How to get the first element from array in F#

Answer 1

let arr = [|7 .. 15|]

let n = Array.get arr 0

printfn "%A" n



   
(* 
run:
   
7
   
*)

 

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Answer 2

let arr = [|"FSharp"; "CSharp"; "C++"; "Python"|]
 
let result = query {
            for w in arr do
            head
        }
 
printf "%s" result
 
 
 
(*
run:
 
FSharp
 
*)

 

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