Question

How to convert array to dictionary in F#

Answer 1

let arr = [|1; 2; 3; 4; 5|]

let dictionary = dict [ for v in arr -> v, if v % 2 = 1 then "Odd" else "Even" ]

for dic in dictionary do
    printfn "%d - %s" dic.Key dic.Value
    
    
    
(*
run:

1 - Odd
2 - Even
3 - Odd
4 - Even
5 - Odd

*)

 

70+ SQL courses for beginners and professionals