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my_utility package
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dartx.dart
IterableSumBy extension
IterableSumBy extension
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IterableSumBy<
E
>
extension
on
Iterable
<
E
>
Methods
sumBy
<
T extends
num
>
(
T
selector
(
E
element
)
)
→ T
Returns the sum of all values produced by
selector
function applied to each element in the collection.
my_utility package
documentation
dartx
IterableSumBy extension
dartx library