EventBase::getFeatures

(PECL event >= 1.2.6-beta)

Returns bitmask of features supported

public int EventBase::getFeatures ( void )

Returns bitmask of features supported.

Returns:

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

Examples:

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");
($features & EventConfig::FEATURE_O1) and print("O1 - O(1) operation for adding/deletting events\n");
($features & EventConfig::FEATURE_FDS) and print("FDS - arbitrary file descriptor types, and not just sockets\n");
?>