F# if elif ladder

by Online Tutorials Library July 14, 2022

F# If-elif ladder

F# if-elif ladder executes only one boolean-expression from the multiple boolean-expressions..

  if boolean-expression then       expression1   elif boolean-expression then      expression2   elif Boolean-expression then       expression3  

Example: if- then elif ladder

  open System   // System is a package, and this is the way to import package in F#  Console.Write(“Enter integer number to check whether it is even or not : “)  let input = Console.ReadLine()  let number = input |> Int32.Parse   // casting input to integer value  if(number<0 && number>100) then  printfn “wrong number”  elif(number>=0 && number<50) then  printfn “fail”  elif(number>=50 && number<60)then  printfn “D Grade”  elif(number>=60 && number<70) then  printfn “C Grade”  elif(number>=70 && number<80)then  printfn “B Grade”  elif(number>=80 && number<90)then  printfn “A Grade”  elif(number>=90 && number<=100)then  printfn “A+ Grade”  

Output:

Enter a number to check grade: 85  A Grade

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F# if elif ladder

F# If-elif ladder

Example: if- then elif ladder

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