Arrow
Toggle table of contents
2.0.0
common
Platform filter
common
Switch theme
Search in API
Arrow
arrow-optics
/
arrow.optics.typeclasses
/
Cons
/
firstOption
first
Option
open
fun
firstOption
(
)
:
Optional
<
S
,
A
>
Provides an
Optional
between
S
and its first element
A
.