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MapMapKeys extension
MapMapKeys extension
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MapMapKeys<
K
,
V
>
extension
on
Map
<
K
,
V
>
Methods
mapKeys
<
R
>
(
R
transform
(
MapEntry
<
K
,
V
>
)
)
→
Map
<
R
,
V
>
Returns a new Map with entries having the keys obtained by applying the
transform
function to each entry in this
Map
and the values of this map.
dartx package
documentation
dartx
MapMapKeys extension
dartx library