arrow-core-data / arrow.core / orNull
orNull
fun <B> EitherOf<*, B>.orNull(): B?
Returns the value from this Either.Right or null if this is a Either.Left.
Example:
Right(12).orNull() // Result: 12
Left(12).orNull() // Result: null
fun <E, A> ValidatedOf<E, A>.orNull(): A?
Return the Valid value, or null if Invalid