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Either<L, R>
mapLeft<C> abstract method
mapLeft<C> abstract method
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mapLeft<
C
>
abstract method
Either
<
C
,
R
>
mapLeft
<
C
>(
C
f
(
L
l
)
)
Implementation
Either<C, R> mapLeft<C>(C Function(L l) f);
fpdart package
documentation
fpdart
Either<L, R>
mapLeft<C> abstract method
Either class