mapWithIndexIn ()
map
With
Index
In
<
T
,
U
>
(
f
)
:
(
(
x
)
=>
Opt
<
readonly
U
[]
>
)
Type Parameters
T
U
Parameters
f
:
(
(
x
,
i
)
=>
U
)
(
x
,
i
)
:
U
Parameters
x
:
T
i
:
number
Returns
U
Returns
(
(
x
)
=>
Opt
<
readonly
U
[]
>
)
(
x
)
:
Opt
<
readonly
U
[]
>
Parameters
x
:
Opt
<
readonly
T
[]
>
Returns
Opt
<
readonly
U
[]
>
See
Opt.mapWithIndexIn
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See
Opt.mapWithIndexIn