Is there an idiomatic FP way of returning the first `Left` v kotlinlang #arrow

Is there an idiomatic FP way of returning the firs...

tginiotis

05/21/2018, 3:32 PM

Is there an idiomatic FP way of returning the first

Left

value from a list of

Either

types? I am currently doing it like so:

Copy code

listOf(either1, either2, either3).first{
    it.isLeft()
}.swap().getOrHandle { Unit } // there will be a value for sure, no need to handle

or is this fine?