Event::set

    (PECL event >= 1.2.6-beta)

    Event::set — Re-configures event

    说明

    public Event::set(
         EventBase $base ,
         mixed $fd ,
         int $what = ?,
         callable $cb = ?,
         mixed $arg = ?
    ): bool

    Re-configures event. Note, this function doesn't invoke obsolete libevent's event_set. It calls event_assign instead.

    参数

    base

    The event base to associate the event 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

    See Event flags .

    cb

    The event callback. See Event callbacks .

    arg

    Custom data associated with the event. It will be passed to the callback when the event becomes active.

    返回值

    成功时返回 true， 或者在失败时返回 false。

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