src/log4php/Logger.php
public function logEvent(LoggerLoggingEvent $event) {
		if($this->isEnabledFor($event->getLevel())) {
			$this->callAppenders($event);
		}
		
		// Forward the event upstream if additivity is turned on
		if(isset($this->parent) && $this->getAdditivity()) {
			$this->parent->logEvent($event);
		}
	}
public function logEvent(LoggerLoggingEvent $event) {
		if($this->isEnabledFor($event->getLevel())) {
			$this->callAppenders($event);
		}
		
		// Forward the event upstream if additivity is turned on
		if(isset($this->parent) && $this->getAdditivity()) {
			$this->parent->logEvent($event);
		}
	}
Logs an already prepared logging event object.
@param LoggerLoggingEvent $event