Trait tuples::tuple_map::Tuple4Map2Option

pub trait Tuple4Map2Option<T0, T1, T2, T3> {
    pub fn map2<U>(self, f: impl FnOnce(T2) -> U) -> Option<(T0, T1, U, T3)>;
}

Mapping .2 for Tuple4

Required methods

pub fn map2<U>(self, f: impl FnOnce(T2) -> U) -> Option<(T0, T1, U, T3)>

Mapping .2 for Tuple4

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Implementations on Foreign Types

impl<T0, T1, T2, T3> Tuple4Map2Option<T0, T1, T2, T3> for Option<(T0, T1, T2, T3)>

pub fn map2<U>(self, f: impl FnOnce(T2) -> U) -> Option<(T0, T1, U, T3)>

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Implementors

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