F# – if/elif/else statement construct has multiple else branches.
Syntax F# if/elif/else statement
The syntax of an if/then/elif/else statement in F# programming language is −
if expr then expr elif expr then expr elif expr then expr ... else expr
Example
let a : int32 = 100 (* check the boolean condition using if statement *) if (a = 10) then printfn "Value of a is 10\n" elif (a = 20) then printfn " Value of a is 20\n" elif (a = 30) then printfn " Value of a is 30\n" else printfn " None of the values are matching\n" printfn "Value of a is: %d" a
When you compile and execute the program, it yields the following output −
None of the values are matching Value of a is: 100
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