@public Since ‘stable-v1`.
A synchronization primitive, which allows fibers to wait until a notification is received. Does not block the task which signals the notification. Waiting tasks are resumed on next iteration of the reactor.
def signal(value = nil, task: Task.current)
Signal to a given task that it should resume operations.
def signal(value = nil, task: Task.current) return if @waiting.empty? Fiber.scheduler.push Signal.new(self.exchange, value) return nil end