pub trait ExFromIterator<A>: Sized {
type ExternalTraitSpecificationFor: FromIterator<A>;
// Required methods
spec fn from_iter_ensures(remaining: Seq<A>, s: Self) -> bool;
exec fn from_iter<T>(iter: T) -> s : Self
where T: IntoIterator<Item = A>;
}Required Associated Types§
Required Methods§
Sourcespec fn from_iter_ensures(remaining: Seq<A>, s: Self) -> bool
spec fn from_iter_ensures(remaining: Seq<A>, s: Self) -> bool
Sourceexec fn from_iter<T>(iter: T) -> s : Selfwhere
T: IntoIterator<Item = A>,
exec fn from_iter<T>(iter: T) -> s : Selfwhere
T: IntoIterator<Item = A>,
ensures
Self::from_iter_ensures(into_iter_remaining(iter), s),Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.