public NotificationChain basicSetType(TypeRef newType, NotificationChain msgs) {
		TypeRef oldType = type;
		type = newType;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, XtextPackage.ACTION__TYPE, oldType, newType);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}
public NotificationChain basicSetType ( TypeRef newType , NotificationChain msgs ) { TypeRef oldType = type ; type = newType ; if ( eNotificationRequired ( ) ) { ENotificationImpl notification = new ENotificationImpl ( this , Notification . SET , XtextPackage . ACTION__TYPE , oldType , newType ) ; if ( msgs == null ) msgs = notification ; else msgs . add ( notification ) ; } return msgs ; }
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@generated