Method NumSubscriptions

nats.go:4970–4974

NumSubscriptions returns active number of subscriptions.

()

// NumSubscriptions returns active number of subscriptions.
func (nc *Conn) NumSubscriptions() int {
	nc.mu.RLock()
	defer nc.mu.RUnlock()
	return len(nc.subs)
}

// Lock for nc should be held here upon entry
func (nc *Conn) removeSub(s *Subscription) {