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EitherLens<A, B, E>
modifyEC method
modifyEC method
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modifyEC
method
Function1
<
A
,
Either
<
E
,
A
>
>
modifyEC
(
Function1
<
B
,
B
>
f
)
Implementation
Function1<A, Either<E, A>> modifyEC(Function1<B, B> f) => (a) => modifyE(a, f);
dartz package
documentation
dartz
EitherLens<A, B, E>
modifyEC method
EitherLens class