Function iter_empty

pub const fn iter_empty<T>() -> Empty<T> 

core Creates an iterator that yields nothing.

Re-exported from core::iter:: empty→iter_empty.

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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());