Content-Length: 7580 | pFad | https://doc.rust-lang.org/std/pin/../hash/../../std/prelude/../option/../iter/fn.empty.html

empty in std::iter - Rust

empty

Function empty 

1.2.0 (const: 1.32.0) · Source
pub const fn empty<T>() -> Empty<T> 
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());








ApplySandwichStrip

pFad - (p)hone/(F)rame/(a)nonymizer/(d)eclutterfier!      Saves Data!


--- a PPN by Garber Painting Akron. With Image Size Reduction included!

Fetched URL: https://doc.rust-lang.org/std/pin/../hash/../../std/prelude/../option/../iter/fn.empty.html

Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy