Trait Tuple4Map3Option 

pub trait Tuple4Map3Option<T0, T1, T2, T3> {
    // Required method
    fn map3<U>(self, f: impl FnOnce(T3) -> U) -> Option<(T0, T1, T2, U)>;
}

Mapping .3 for Tuple4

Required Methods

fn map3<U>(self, f: impl FnOnce(T3) -> U) -> Option<(T0, T1, T2, U)>

Mapping .3 for Tuple4

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T0, T1, T2, T3> Tuple4Map3Option<T0, T1, T2, T3> for Option<(T0, T1, T2, T3)>

fn map3<U>(self, f: impl FnOnce(T3) -> U) -> Option<(T0, T1, T2, U)>

Implementors