public NotificationChain basicSetTimeParameters(TimeParameters newTimeParameters, NotificationChain msgs) {
		TimeParameters oldTimeParameters = timeParameters;
		timeParameters = newTimeParameters;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, BpsimPackage.ELEMENT_PARAMETERS__TIME_PARAMETERS, oldTimeParameters, newTimeParameters);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}
public NotificationChain basicSetTimeParameters ( TimeParameters newTimeParameters , NotificationChain msgs ) { TimeParameters oldTimeParameters = timeParameters ; timeParameters = newTimeParameters ; if ( eNotificationRequired ( ) ) { ENotificationImpl notification = new ENotificationImpl ( this , Notification . SET , BpsimPackage . ELEMENT_PARAMETERS__TIME_PARAMETERS , oldTimeParameters , newTimeParameters ) ; if ( msgs == null ) msgs = notification ; else msgs . add ( notification ) ; } return msgs ; }
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