eio_cancel
PHP function
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(PECL eio >= 0.0.1dev)
Cancels a request
Description
eio_cancel(resource $req): void
eio_cancel() cancels a request specified by req
Parameters
reqThe request resource
priValues
callbackProto
dataArbitrary variable passed to
callback.
Return Values
Void
Examples
eio_cancel() example
php
<?php
/* Is called when eio_nop() finished */
function my_nop_cb($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