function StreamSelectDriver::onSignal

Throws

UnsupportedFeatureException If the pcntl extension is not available.

Overrides AbstractDriver::onSignal

File

vendor/revolt/event-loop/src/EventLoop/Driver/StreamSelectDriver.php, line 95

Class

StreamSelectDriver

Namespace

Revolt\EventLoop\Driver

Code

public function onSignal(int $signal, \Closure $closure) : string {
    if (!$this->signalHandling) {
        throw new UnsupportedFeatureException("Signal handling requires the pcntl extension");
    }
    return parent::onSignal($signal, $closure);
}