(PECL libevent >= 0.0.4)
event_buffer_set_callback — Set or reset callbacks for a buffered event
$event
, mixed $readcb
, mixed $writecb
, mixed $errorcb
[, mixed $arg
] ) : bool
Sets or changes existing callbacks for the buffered event
.
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).
锟缴癸拷时锟斤拷锟斤拷 TRUE
锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE
锟斤拷