EventListener::setCallback
(PECL event >= 1.2.6-beta)
EventListener::setCallback — The setCallback purpose
說明
Adjust event connect listener's callback and optionally the callback argument.
參數
-
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.
返回值
沒有返回值。