[−][src]Module lifeline::subscription

A subscription utility channel, which can maintain a subscription state, and generate unique identifiers for each new subscription.

Structs

Receiver	A receiver which provides `SubscriptionState` messages. Returns immediately on the first `recv()`, and then waits for subscription updates. Also provides `.contains(id)` and `.get_identifier(id)` utility methods, which are non-blocking.
Sender	A sender which takes `Subscription::Subscribe(id)` and `Subscription::Unsubscribe(id)` messages
SubscriptionState	Represents the current subscription state of the channel.

Subscribes, or unsubscribes to the given identifier