Arrow
1.1.5
common
arrow-core
/
arrow.core
/
Option
/
reduceOrNull
reduce
Or
Null
inline
fun
<
B
>
reduceOrNull
(
initial
:
(
A
)
->
B
,
operation
:
(
acc
:
B
,
A
)
->
B
)
:
B
?
(
source
)