(PECL event >= 1.2.6-beta)
EventBufferEvent::setCallbacks — Assigns read, write and event(status) callbacks
$readcb
$writecb
$eventcb
$arg
Assigns read, write and event(status) callbacks.
readcb
Read event callback. See About buffer event callbacks.
writecb
Write event callback. See About buffer event callbacks.
eventcb
Status-change event callback. See About buffer event callbacks.
arg
A variable that will be passed to all the callbacks.
No value is returned.