Trait Tuple3Map2Option
tuples::tuple_map
pub trait Tuple3Map2Option<T0, T1, T2> { pub fn map2<U>(self, f: impl FnOnce(T2) -> U) -> Option<(T0, T1, U)>; }
Mapping .2 for Tuple3
.2
pub fn map2<U>(self, f: impl FnOnce(T2) -> U) -> Option<(T0, T1, U)>
impl<T0, T1, T2> Tuple3Map2Option<T0, T1, T2> for Option<(T0, T1, T2)>