EventListener::setCallback

(PECL event >= 1.2.6-beta)

EventListener::setCallback — The setCallback purpose

Descrizione

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

Adjust event connect listener's callback and optionally the callback argument.

Elenco dei parametri

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.

Valori restituiti

Nessun valore viene restituito.

Improve This Page

Learn How To Improve This Page • Submit a Pull Request • Report a Bug

＋add a note

User Contributed Notes

There are no user contributed notes for this page.