Trait tuples::tuple_map::Tuple3Map0Option

pub trait Tuple3Map0Option<T0, T1, T2> {
    // Required method
    fn map0<U>(self, f: impl FnOnce(T0) -> U) -> Option<(U, T1, T2)>;
}

Mapping .0 for Tuple3

Required Methods

fn map0<U>(self, f: impl FnOnce(T0) -> U) -> Option<(U, T1, T2)>

Mapping .0 for Tuple3

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl<T0, T1, T2> Tuple3Map0Option<T0, T1, T2> for Option<(T0, T1, T2)>

fn map0<U>(self, f: impl FnOnce(T0) -> U) -> Option<(U, T1, T2)>

Implementors