EventListener::setCallback
EventListener::setCallback
(PECL event >= 1.2.6-beta)
EventListener::setCallback — The setCallback purpose
Description
public void EventListener::setCallback ( callable $cb [, mixed $arg = NULL ] )
Adjust event connect listener's callback and optionally the callback argument.
Parameters
-
cb
-
The new callback for new connections. Ignored if
NULL
.Should match the following prototype:
void callback ([ EventListener $listener = NULL [, mixed $fd = NULL [, array $address = NULL [, mixed $arg = NULL ]]]] )
-
listener
-
The EventListener object.
-
fd
-
The file descriptor or a resource associated with the listener.
-
address
-
Array of two elements: IP address and the server port.
-
arg
-
User custom data attached to the callback.
-
-
arg
-
Custom user data attached to the callback. Ignored if
NULL
.
Return Values
No value is returned.
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https://secure.php.net/manual/en/eventlistener.setcallback.php