Event::signal
PHP function
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(PECL event >= 1.2.6-beta)
Constructs signal event object
Description
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.
Parameters
baseThe associated event base object.
signumThe signal number.
cbThe signal event callback. See Event callbacks.
argCustom data. If specified, it will be passed to the callback when event triggers.
Return Values
Returns Event object on success. Otherwise false.