event_buffer_set_callback
Set or reset callbacks for a buffered event
Beschreibung
bool event_buffer_set_callback
( resource $event
, mixed $readcb
, mixed $writecb
, mixed $errorcb
[, mixed $arg
] )
Parameter-Liste
-
event
-
Valid buffered event resource.
-
readcb
-
Callback to invoke where there is data to read, or NULL if
no callback is desired.
-
writecb
-
Callback to invoke where the descriptor is ready for writing,
or NULL if no callback is desired.
-
errorcb
-
Callback to invoke where there is an error on the descriptor, cannot be
NULL.
-
arg
-
An argument that will be passed to each of the callbacks (optional).
Rückgabewerte
Gibt bei Erfolg TRUE zurück. Im Fehlerfall wird FALSE zurückgegeben.