EventListener::setCallback

(PECL event >= 1.2.6-beta)

EventListener::setCallbackThe setCallback purpose

Description

public EventListener::setCallback( callable $cb , mixed $arg = null ): void

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:

callback(
     EventListener $listener = null ,
     mixed $fd = null ,
     array $address = null ,
     mixed $arg = null
): void

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.

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top