Probably, $arg argument should be declared as mixed $arg = NULL, like it is in other methods. Its is useless to be just a string, since we want to pass more complex structures (array or object) and do so.
EventBufferEvent::setCallbacks
(PECL event >= 1.2.6-beta)
EventBufferEvent::setCallbacks — Assigns read, write and event(status) callbacks
Descrierea
public
EventBufferEvent::setCallbacks
(
callable
$readcb
,
callable
$writecb
,
callable
$eventcb
,
string
$arg
= ?
) : voidAssigns read, write and event(status) callbacks.
Parametri
-
readcb -
Read event callback. See About buffer event callbacks .
-
writecb -
Write event callback. See About buffer event callbacks .
-
eventcb -
Status-change event callback. See About buffer event callbacks .
-
arg -
A variable that will be passed to all the callbacks.
Valorile întoarse
Nu este întoarsă nici o valoare.
A se vedea și
- EventBufferEvent::__construct() - Constructs EventBufferEvent object
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