Expand description
A synchronization primitive for passing the latest value to multiple receivers.
Structs§
- AnonRcv
- A anonymous receiver can NOT
.awaita change in theWatchvalue. - Anon
Receiver - A receiver of a
Watchchannel that cannot.awaitvalues. - DynAnon
Receiver - A receiver that cannot
.awaitvalue, which holds a dynamic reference to aWatchchannel. - DynReceiver
- A receiver which holds a dynamic reference to a
Watchchannel. - DynSender
- A sender which holds a dynamic reference to a
Watchchannel. - Rcv
- A receiver can
.awaita change in theWatchvalue. - Receiver
- A receiver of a
Watchchannel. - Sender
- A sender of a
Watchchannel. - Snd
- A receiver can
.awaita change in theWatchvalue. - Watch
- The
Watchis a single-slot signaling primitive that allows multiple receivers to concurrently await changes to the value. Unlike aSignal,Watchsupports multiple receivers, and unlike aPubSubChannel,Watchimmediately overwrites the previous value when a new one is sent, without waiting for all receivers to read the previous value.
Traits§
- Watch
Behavior - A trait representing the ‘inner’ behavior of the
Watch.