In docs use events() instead of event_receiver().

examples/event_driven_discovery.rs

@@ -21,15 +21,9 @@ async fn main() -> Result<(), Box<dyn Error>> {
     // connect to the adapter
     let central = get_central(&manager).await;
 
-    // Each adapter can only have one event receiver. We fetch it via
-    // event_receiver(), which will return an option. The first time the getter
-    // is called, it will return Some(Receiver<CentralEvent>). After that, it
-    // will only return None.
-    //
-    // While this API is awkward, is is done as not to disrupt the adapter
-    // retrieval system in btleplug v0.x while still allowing us to use event
-    // streams/channels instead of callbacks. In btleplug v1.x, we'll retrieve
-    // channels as part of adapter construction.
+    // Each adapter has an event stream, we fetch via events(),
+    // simplifying the type, this will return what is essentially a
+    // Future<Result<Stream<Item=CentralEvent>>>.
     let mut events = central.events().await?;
 
     // start scanning for devices

examples/lights.rs

@@ -46,8 +46,8 @@ async fn main() -> Result<(), Box<dyn Error>> {
 
     // start scanning for devices
     central.start_scan(ScanFilter::default()).await?;
-    // instead of waiting, you can use central.event_receiver() to get a channel
-    // to listen for notifications on.
+    // instead of waiting, you can use central.events() to get a stream which will
+    // notify you of new devices, for an example of that see examples/event_driven_discovery.rs
     time::sleep(Duration::from_secs(2)).await;
 
     // find the device we're interested in

src/lib.rs

@@ -41,8 +41,8 @@
 //!
 //!     // start scanning for devices
 //!     central.start_scan(ScanFilter::default()).await?;
-//!     // instead of waiting, you can use central.event_receiver() to fetch a channel and
-//!     // be notified of new devices
+//!     // instead of waiting, you can use central.events() to get a stream which will
+//!     // notify you of new devices, for an example of that see examples/event_driven_discovery.rs
 //!     time::sleep(Duration::from_secs(2)).await;
 //!
 //!     // find the device we're interested in