This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
class VList { | |
private List elements; | |
private int version; | |
public void add(Object item) { | |
elements.add(item); | |
incrementVersion(); | |
} | |
private void incrementVersion() { // This method is pseudo-tested | |
version++; |