chain (method)
chain
chain
<
U
>
(
f
)
:
Opt
<
U
>
Type Parameters
U
Parameters
f
:
(
(
_
)
=>
Opt
<
U
>
)
(
_
)
:
Opt
<
U
>
Parameters
_
:
T
Returns
Opt
<
U
>
Returns
Opt
<
U
>
Alias
Opt.flatMap
See
chain
Back to index
Alias
Opt.flatMap
See
chain