public PasswordValidator(StringDigitChecker stringDigitChecker) { this.first = stringDigitChecker; this.last = stringDigitChecker; this.first.SetNext(null); }
public void AddNext(StringChecker stringChecker) { this.last.SetNext(stringChecker); this.last = stringChecker; }
public void SetNext(StringChecker next) { this.next = next; }