PHP Unconference Europe 2015

event_buffer_set_callback

(PECL libevent >= 0.0.4)

event_buffer_set_callbackSet or reset callbacks for a buffered event

Beschreibung

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

Sets or changes existing callbacks for the buffered event.

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.

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