pub trait Tuple4Map1Result<E, T0, T1, T2, T3> {
    // Required method
    fn map1<U>(self, f: impl FnOnce(T1) -> U) -> Result<(T0, U, T2, T3), E>;
}
Expand description

Mapping .1 for Tuple4

Required Methods§

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fn map1<U>(self, f: impl FnOnce(T1) -> U) -> Result<(T0, U, T2, T3), E>

Mapping .1 for Tuple4

Object Safety§

This trait is not object safe.

Implementations on Foreign Types§

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impl<E, T0, T1, T2, T3> Tuple4Map1Result<E, T0, T1, T2, T3> for Result<(T0, T1, T2, T3), E>

source§

fn map1<U>(self, f: impl FnOnce(T1) -> U) -> Result<(T0, U, T2, T3), E>

Implementors§