Php/docs/event.signal
提供：Dev Guides
Event::signal
(PECL event >= 1.2.6-beta)
Event::signal — Constructs signal event object
説明
public
static
Event::signal
(
EventBase
$base
,
int
$signum
,
callable
$cb
[,
mixed
$arg
] ) : Event
Constructs signal event object. This is a straightforward method to create a signal event. Note, the generic Event::__construct() method can contruct signal event objects too.
パラメータ
base- The associated event base object.
signum- The signal number.
cb- The signal event callback. See Event callbacks .
arg- Custom data. If specified, it will be passed to the callback when event triggers.
返り値
Returns Event object on success. Otherwise false.
