Trait tuples::tuple_map::Tuple5Map4Option
source · pub trait Tuple5Map4Option<T0, T1, T2, T3, T4> {
// Required method
fn map4<U>(self, f: impl FnOnce(T4) -> U) -> Option<(T0, T1, T2, T3, U)>;
}
Expand description
Mapping .4
for Tuple5
Required Methods§
sourcefn map4<U>(self, f: impl FnOnce(T4) -> U) -> Option<(T0, T1, T2, T3, U)>
fn map4<U>(self, f: impl FnOnce(T4) -> U) -> Option<(T0, T1, T2, T3, U)>
Mapping .4
for Tuple5
Object Safety§
This trait is not object safe.