Used to manage the subscription status via open
and close
methods.
Subscribe a callable function to a namespace, for exactly one execution.
Used to manage the subscription status via open
and close
methods.
Remove a Listener instance from the EventNamespace instance. Called with unsubscribe
method.
A true value indicates a successful pop.
Add a Listener instance to the EventNamespace instance. Called with subscribe
method.
Subscribe a callable function to a namespace.