diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs index c8783a60c41..5f74ec639f1 100644 --- a/src/libstd/thread/mod.rs +++ b/src/libstd/thread/mod.rs @@ -478,6 +478,37 @@ impl Thread { } /// Gets the thread's name. + /// + /// # Examples + /// + /// Threads by default have no name specified: + /// + /// ``` + /// use std::thread; + /// + /// let builder = thread::Builder::new(); + /// + /// let handler = builder.spawn(|| { + /// assert!(thread::current().name().is_none()); + /// }).unwrap(); + /// + /// handler.join().unwrap(); + /// ``` + /// + /// Thread with a specified name: + /// + /// ``` + /// use std::thread; + /// + /// let builder = thread::Builder::new() + /// .name("foo".into()); + /// + /// let handler = builder.spawn(|| { + /// assert_eq!(thread::current().name(), Some("foo")) + /// }).unwrap(); + /// + /// handler.join().unwrap(); + /// ``` #[stable(feature = "rust1", since = "1.0.0")] pub fn name(&self) -> Option<&str> { self.cname().map(|s| unsafe { str::from_utf8_unchecked(s.to_bytes()) } )