Trait tuples::tuple_map::Tuple3Map1Result

pub trait Tuple3Map1Result<E, T0, T1, T2> {
    // Required method
    fn map1<U>(self, f: impl FnOnce(T1) -> U) -> Result<(T0, U, T2), E>;
}

Mapping .1 for Tuple3

Required Methods

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

Mapping .1 for Tuple3

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl<E, T0, T1, T2> Tuple3Map1Result<E, T0, T1, T2> for Result<(T0, T1, T2), E>

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

Implementors