[−][src]Macro ckb_sync::attempt
Similar to ?
, attempt!
is used for propagating Status
.
attempt!
return early if it is not Status::ok()
.
use ckb_sync::{Status, StatusCode, attempt}; fn return_early(status: Status) -> Status { attempt!(status); StatusCode::OK.with_context("bar") } assert_eq!(return_early(StatusCode::OK.into()).to_string(), "OK(100): bar"); assert_eq!(return_early(StatusCode::Ignored.into()).to_string(), "Ignored(101)");