pub const fn empty<T>() -> Empty<T> ⓘ
Available on crate feature
mtls
only.Expand description
Creates an iterator that yields nothing.
§Examples
Basic usage:
use std::iter;
// this could have been an iterator over i32, but alas, it's just not.
let mut nope = iter::empty::<i32>();
assert_eq!(None, nope.next());