Returns bitmask of features supported

# EventBase::getFeatures

(PECL event >= 1.2.6-beta)

EventBase::getFeatures — Returns bitmask of features supported

### Beschreibung

public function EventBase::getFeatures(): int

Returns bitmask of features supported.

### Parameter-Liste

Diese Funktion besitzt keine Parameter.

### Rückgabewerte

Returns integer representing a bitmask of supported features. See EventConfig::FEATURE_* constants.

### Beispiele

Beispiel #1 EventBase::getFeatures() example

    <?php
    // Avoiding "select" method
    $cfg = new EventConfig();
    if ($cfg->avoidMethod("select")) {
        echo "'select' method avoided\n";
    }

    $base = new EventBase($cfg);

    echo "Features:\n";
    $features = $base->getFeatures();
    ($features & EventConfig::FEATURE_ET) and print "ET - edge-triggered IO\n";
    ($features & EventConfig::FEATURE_O1) and print "O1 - O(1) operation for adding/deleting events\n";
    ($features & EventConfig::FEATURE_FDS) and print "FDS - arbitrary file descriptor types, and not just sockets\n";
    ?>

### Siehe auch

- EventBase::getMethod() - Returns event method in use
- EventConfig

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