(PECL event >= 1.2.6-beta)
EventDnsBase::countNameservers — Gets the number of configured nameservers
Gets the number of configured nameservers
이 함수는 인수가 없습니다.
Returns the number of configured nameservers(not necessarily the number of running nameservers). This is useful for double-checking whether our calls to the various nameserver configuration functions have been successful.