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eio_cancel

PHP function Edit on GitHub ✎

(PECL eio >= 0.0.1dev)

Cancels a request

Description

eio_cancel(resource $req): void

eio_cancel() cancels a request specified by req

Parameters

req

The request resource

pri

Values

callback

Proto

data

Arbitrary variable passed to callback.

Return Values

Void

Examples

eio_cancel() example

php
<?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();
?>

The above example will output something similar to:

output
resource(4) of type (EIO Request Descriptor)
my_nop 2

See Also

Source: reference/eio/functions/eio-cancel.xml · from the official PHP manual (php/doc-en)