pub const fn empty<T>() -> Empty<T>ⓘNotable traits for Empty<T>impl<T> Iterator for Empty<T> type Item = T;
Creates an iterator that yields nothing.
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());
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