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docs: fix indent of tokio::sync::watch example code (#4922)

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Linda_pp 2022-08-18 23:12:58 +09:00 committed by GitHub
parent 4b1c4801b1
commit de81985762
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1 changed files with 7 additions and 7 deletions
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14
tokio/src/sync/watch.rs
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@ -20,15 +20,15 @@
//! use tokio::sync::watch;
//!
//! # async fn dox() -> Result<(), Box<dyn std::error::Error>> {
//! let (tx, mut rx) = watch::channel("hello");
//! let (tx, mut rx) = watch::channel("hello");
//!
//! tokio::spawn(async move {
//! while rx.changed().await.is_ok() {
//! println!("received = {:?}", *rx.borrow());
//! }
//! });
//! tokio::spawn(async move {
//! while rx.changed().await.is_ok() {
//! println!("received = {:?}", *rx.borrow());
//! }
//! });
//!
//! tx.send("world")?;
//! tx.send("world")?;
//! # Ok(())
//! # }
//! ```