PHP.nl

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