EventBase::free — Free resources allocated for this event base
说明
publicEventBase::free(): void
Deallocates resources allocated by libevent for the EventBase object.
警告
The
EventBase::free()
method doesn't destruct the object itself. To destruct the
object completely call
unset()
, or assign null.
This method does not deallocate or detach any of the events that are
currently associated with the EventBase object, or
close any of their sockets - beware.