event_buffer_set_callback
(PECL libevent >= 0.0.4)
event_buffer_set_callback — Set or reset callbacks for a buffered event
Описание
$event
, mixed $readcb
, mixed $writecb
, mixed $errorcb
[, mixed $arg
] )
Sets or changes existing callbacks for the buffered event
.
Список параметров
-
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).
Возвращаемые значения
Возвращает TRUE
в случае успешного завершения или FALSE
в случае возникновения ошибки.
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- event_buffer_set_callback
- event_buffer_timeout_set
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