Arrow
1.1.5
arrow-optics
/
arrow.optics
/
OptionalGetter
Optional
Getter
fun
<
S
,
A
>
OptionalGetter
(
getOption
:
(
source
:
S
)
->
Option
<
A
>
)
:
OptionalGetter
<
S
,
A
>
(
source
)