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Event::__construct

(PECL event >= 1.2.6-beta)

Event::__construct — Constructs Event object

说明

public Event::__construct(
     EventBase $base ,
     mixed $fd ,
     int $what ,
     callable $cb ,
     mixed $arg = NULL
)

Constructs Event object.

参数

base: The event base to associate with.
fd: stream resource, socket resource, or numeric file descriptor. For timer events pass -1 . For signal events pass the signal number, e.g. SIGHUP .
what: Event flags. See Event flags .
cb: The event callback. See Event callbacks .
arg: Custom data. If specified, it will be passed to the callback when event triggers.

参见

Event::signal() - Constructs signal event object
Event::timer() - Constructs timer event object

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