pub trait TupleMapperSecond<Input, Output, Result>
where Self: Sized,
{ // Required method fn map_second(self, mapper: impl FnOnce(Input) -> Output) -> Result; }

Required Methods§

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fn map_second(self, mapper: impl FnOnce(Input) -> Output) -> Result

Object Safety§

This trait is not object safe.

Implementations on Foreign Types§

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impl<S, E, I, O> TupleMapperSecond<I, O, Result<(S, O), E>> for Result<(S, I), E>

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fn map_second(self, mapper: impl FnOnce(I) -> O) -> Result<(S, O), E>

Implementors§