Expand description
Barriers transmit when the sender half is dropped, and can synchronize events in async tasks.
The barrier can also be triggered with tx.send(())
.
Structs§
- Receiver
- A barrier reciever. Can be used with the postage::Stream trait to return a
()
value when the Sender is dropped. - Sender
- The sender half of a barrier channel. Dropping the sender transmits to the receiver.
Functions§
- channel
- Constructs a pair of barrier endpoints, which transmits when the sender is dropped.