EventConfig::requireFeatures

(PECL event >= 1.2.6-beta)

EventConfig::requireFeaturesEnters a required event method feature that the application demands

Description

public EventConfig::requireFeatures( int $feature ): bool

Enters a required event method feature that the application demands

Parameters

feature

Bitmask of required features. See EventConfig::FEATURE_* constants

Return Values

Returns true on success or false on failure.

Examples

Example #1 EventConfig::requireFeatures() example

<?php$cfg = new EventConfig();// Create event_base associated with the config$base = new EventBase($cfg);// Require FDS featureif ($cfg->requireFeatures(EventConfig::FEATURE_FDS)) {    echo "FDS feature is now required\n";    $base = new EventBase($cfg);    ($base->getFeatures() & EventConfig::FEATURE_FDS)        and print "FDS - arbitrary file descriptor types, and not just sockets\n";}?>

The above example will output something similar to:

FDS feature is now required
FDS - arbitrary file descriptor types, and not just sockets

See Also