(PECL event >= 1.2.6-beta)
EventDnsBase::setSearchNdots — Set the 'ndots' parameter for searches
$ndots
): bool
Set the
'ndots'
parameter for searches. Sets the number of dots which, when found in a
name, causes the first query to be without any search domain.
ndots
The number of dots.
成功时返回 true， 或者在失败时返回 false。