EventListener::setCallback

(PECL event >= 1.2.6-beta)

EventListener::setCallback — The setCallback purpose

说明

public EventListener::setCallback ( callable $cb [, mixed $arg = NULL ] ) : void

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

参数

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

没有返回值。

php cairocontext the getgrouptarget purpose php cairocontext the lineto purpose php cairocontext the relmoveto purpose php cairocontext the setlinewidth purpose php cairocontext the textextents purpose php cairofontoptions the merge purpose php cairomatrix the transformdistance purpose php cairopssurface the leveltostring purpose php cairoscaledfont the textextents purpose php cairosurface the showpage purpose php eventlistener the setcallback purpose php imagick the getimagechannelkurtosis purpose php yaf loader the import purpose php yaf request abstract the isdispatched purpose php yaf request http the clone purpose php yaf request simple the getquery purpose php yaf response abstract the setredirect purpose php yaf session the current purpose php yaf session the unset purpose php yaf view simple the isset purpose