EventConfig::__construct
EventConfig::setMaxDispatchInterval
EventConfig
PHP Manual

# EventConfig::requireFeatures

(PECL event >= 1.2.6-beta)

EventConfig::requireFeatures — Enters a required event method feature that the application demands

### Beschreibung

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

Enters a required event method feature that the application demands

### Parameter-Liste

`feature`

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

### Rückgabewerte

### Beispiele

Beispiel #1 EventConfig::requireFeatures() example

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

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

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

### Siehe auch

- EventBase::getFeatures() - Returns bitmask of features supported

EventConfig::__construct
EventConfig::setMaxDispatchInterval
EventConfig
PHP Manual