event_buffer_read
event_buffer_timeout_set
Libevent Funções
PHP Manual

# event_buffer_set_callback

(PECL libevent >= 0.0.4)

event_buffer_set_callback — Set or reset callbacks for a buffered event

### Descrição

resource event_buffer_set_callback ( resource `$event` , mixed `$readcb` , mixed `$writecb` , mixed `$errorcb` [, mixed `$arg` ] )

Sets or changes existing callbacks for the buffered `event`.

### Parâmetros

`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).

### Valor Retornado

Retorna `TRUE` em caso de sucesso ou `FALSE` em falhas.

event_buffer_read
event_buffer_timeout_set
Libevent Funções
PHP Manual