Function holochain::prelude::kitsune_p2p::dependencies::kitsune_p2p_types::dependencies::futures::prelude::future::err
pub fn err<T, E>(err: E) -> Ready<Result<T, E>> ⓘ
Expand description
Create a future that is immediately ready with an error value.
Examples
use futures::future;
let a = future::err::<i32, i32>(1);
assert_eq!(a.await, Err(1));