Trait tuples::tuple_map::Tuple2Map0

pub trait Tuple2Map0<T0, T1> {
    fn map0<U>(self, f: impl FnOnce(T0) -> U) -> (U, T1);
}

Mapping .0 for Tuple2

Required methods

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

Mapping .0 for Tuple2

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Implementors

impl<T0, T1> Tuple2Map0<T0, T1> for (T0, T1)

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

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