leftOrNull

fun leftOrNull(): A?

Returns the Left value or A if this is Left or Both and null if this is a Right.

Example:

import arrow.core.Ior

fun main() {
val right = Ior.Right(12).leftOrNull() // Result: null
val left = Ior.Left(12).leftOrNull() // Result: 12
val both = Ior.Both(12, "power").leftOrNull() // Result: 12
println("right = $right")
println("left = $left")
println("both = $both")
}