eio_cancel
eio_cancel
Cancels a request
void **eio_cancel** resource $req
cancels a request specified by
eio_cancel``req
reqThe request resource
pri``callback``data
Arbitrary variable passed to .
callback
return.void
Voorbeeld: example
<?php
/* Is called when eio_nop() finished */
function my_nop_cb($data, $result) {
echo "my_nop ", $data, "\n";
}
// This eio_nop() call will be cancelled
$req = eio_nop(EIO_PRI_DEFAULT, "my_nop_cb", "1");
var_dump($req);
eio_cancel($req);
// This time eio_nop() will be processed
eio_nop(EIO_PRI_DEFAULT, "my_nop_cb", "2");
// Process requests
eio_event_loop();
?>
resource(4) of type (EIO Request Descriptor)
my_nop 2
eio_grp_cancel