pub fn empty<T: Send>() -> Empty<T>
Expand description
Creates a parallel iterator that produces nothing.
This admits no parallelism on its own, but it could be used for code that deals with generic parallel iterators.
§Examples
use rayon::prelude::*;
use rayon::iter::empty;
let pi = (0..1234).into_par_iter()
.chain(empty())
.chain(1234..10_000);
assert_eq!(pi.count(), 10_000);